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Box 62, Folder  498

Water levels in deep and shallow wells on University Farm, 1936- 1937 725-A-a-20 1940 January

Photographer: Johnston, C.N. (Weston)

Scope and Content

Slide no. G 1340
Box 62, Folder  499

Groundwater level contours, Putah Creek Cone, from both deep and shallow wells. Fall, 1936 725-A-a-21 1940 January

Photographer: Weston, E. W.

Scope and Content

Slide no. G 1341

General

"Johnston, C.N. (Weston)"
Box 62, Folder  500

Power consumption-seasonal pumping drawdown curve for Dixon area 725-A-a-22 1940 January

Photographer: Johnston, C.N. (Weaver)

Scope and Content

Slide no. G 1342
Box 62, Folder  501

Paconia creek below canyon, Los Angeles Co., Calif 725-A-b-1 1915 February

Photographer: Tait, C.E.
Box 62, Folder  502

San Antonio Wash, Calif 725-A-b-2 undated

Photographer: Tait, C.E.
Box 62, Folder  503

San Antonio Wash, Calif., below Canyon 725-A-b-3 undated

Photographer: Tait, C.E.
Box 62, Folder  504

San Antonio Wash, Calif 725-A-b-4 1900

Photographer: Tait, C.E.
Box 62, Folder  505

Snow on mountains and gravels below San Antonio Canon, near Pomona, Cal. where flood waters are stored in gravels for pumping 725-A-b-5 undated

Photographer: Tait, C.E.
Box 62, Folder  506

Flood in San Antonio Wash below canyon and winter snow on mountains 725-A-b-6 undated

Photographer: Tait, C.E.
Box 62, Folder  507

Flood at mouth of San Antonio Canyon 725-A-b-7 undated

Photographer: Tait, C.E.
Box 63, Folder  1

(a) Diversion wall in Cucomonga wash. N.E. of Claremont, Calif. Flood control in the coastal basin of So. California (b) Control works, water spreading project in Cucomonga wash, n.e. of Claremont 725-B-1 1932 May

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  2

Diversion structure, water spreading project, Cucomonga wash, N.E. of Claremont, California 725-B-2 1932 May

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  3

Diversion wall in Cucamonga wash 725-B-3 1932 May

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  4

Tri-county water spreading works, South Coastal Plains project, California (See also 725-13) 725-B-4 1935 May

Photographer: Veihmeyer, Frank J., 1886-1977
Box 63, Folder  5

Tri-county water spreading works, South Coastal Plains project, California. (See 725-12) 725-B-5 1935 May

Photographer: Veihmeyer, Frank J., 1886-1977
Box 63, Folder  6

Spreading flood water from San Antonio Wash for storage in the gravels 725-B-6 undated

Photographer: Tait, C.E.
Box 63, Folder  7

See - 700-M-f-77 C.V. Givan measuring flow of water in Putah Creek, 1931. 700-M-z-1 Measuring depth of water in hole below Stevenson's bridge, Putah Creek, 1931 undated

Box 63, Folder  8

View of Slichter apparatus installed near headquarters of Reclamation District 999. This was used for measuring underground water flow. (see 775- 26) 725 1925

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  9

Device used by Major Stout to measure loss of head of ground water passing through sand. See 775-31 725 1926

Photographer: Brown, L. N.
Box 63, Folder  10

Caterpillar Tractor Co., Peoria, Ill 730-A 1934 December 27

Scope and Content

Tractor Pumps Water for 8 cents an hour. NEWS ITEM: A 35 h.p. Diesel tractor has recently completed 5500 hours of work in a single year on the ranch of Central Produce Co., Guadalupe, California. The total fuel cost was $450.00, an average of slightly more than 8 cents per hour. To establish this remarkable record, the machine worked double and triple shifts throughout the rush seasons. Much of the work consisted of plowing 12 inches deep with a 5-bottom gang plow, but the tractor was also used for many odd jobs such as driving irrigation pumps.
Box 63, Folder  11

Pump House Below Salter Fill, Modesto Irrigation District, California 730-A-1 1915 December 5

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

This picture shows the pump house, trestle, pipe, and sluiced hillside, just below Salter Fill.
Box 63, Folder  12

Pumping Plant for Berries and Vines, Florin, Cal 730-A-2 1915 September 18

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970
Box 63, Folder  13

Pumping Plant and Irrigation Flume, Pajaro Valley, Cal 730-A-3 1915 August 30

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

This pumping plant was located one-quarter of a mile or more from the field to which the water was conducted. Consequently in order to give the necessary grade to the flume, it was necessary to raise it to the height shown in this picture, at the pumping plant. The grade of the main flume is usually about 3-1/2 inches in 100 feet and of the laterals about 1 to 2-1/2 inches. This picture also shows the tressle on which the flume is supported. This tressle consists of 2 inch x 4 inch bents and caps with horizontal and diagonal braces of the same size.
Box 63, Folder  14

Pumping Plant and Main Canal for Mallon and Blevin's Rice Tract, Princeton, Cal 730-A-4 1915 May 18

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

This pumps water from the Sacramento River.
Box 63, Folder  15

Sasao's Pumping Plant for the Irrigation of Strawberries and Fruit Trees, Sunnyvale, California 730-A-5 1915 January 18

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970
Box 63, Folder  16

Pumping Plant of the Sacramento Valley Irrigation Co., above Hamilton City, Cal 730-A-6 1915 August 19

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970
Box 63, Folder  17

Pumping Plant and Main Canal of the Sacramento Valley Irrigation Co., above Hamilton City, Cal 730-A-7 1915 August 9

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

This is at the head of the old Central Canal of the Central Irrigation District.
Box 63, Folder  18

Pumping Plant of the Lockwood Irrigation District on Yellowstone River, Montana 730-A-8 1916 November 28

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

Water is delivered from this main pumping plant with 2 lifts of 60 and 100 feet respectively above the low water level of the river. The conduit consists of separate lines of 24-inch wood stave pipe, buried underground. The pipe to the 60 foot canal is 600 feet long and to the 100 foot canal is 1,180 feet long. The pump house has a concrete sub-structure with solid rock foundation, the walls forming a sump, and with a concrete floor and super-structure of Fromberg pressed brick. The roof is of corrugated iron. There are three pumping units directly connected to electric motors. Water enters the sump from the Yellowstone River on the left through two lines of galvanized corrugated iron pipe 75 feet long and respectively 24 and 36 inches in diameter. The pumps deliver 20 cubic feet per second to the 100 foot canal and 15 cubic feet per second to the 60 foot canal.
Box 63, Folder  19

Pumping Plant, Lockwood Irrigation District, Montana 730-A-9 1916 November 28

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970
Box 63, Folder  20

Pumping Plant of the Avondale Irrigation District on Hayden Lake, Idaho 730-A-10 1916 November 22

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

This plant contains a pump operated by steam power.
Box 63, Folder  21

Head of 60-foot Lift, Lockwood Irrigation District, Montana 730-A-11 1916 November 28

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

In the background is shown the pumping plant on Yellowstone River.
Box 63, Folder  22

Pumping Plant of the Snipes Mountain Irrigation District, Yakima Valley, Washington 730-A-12 1916 November 17

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

This plant was installed by the U.S. Reclamation Service under contract with the District. Water is supplied to this plant through the penstock shown on the right from the Sunnyside Canal of the U.S. Reclamation Service. With a drop of 65 feet and a maximum head of water of 90 cubic feet per second, this plant pumps 14 cubic feet per second to a height of 200 feet. This 14 cubic feet per second is delivered to the Snipes Mountain Irrigation District and the balance of the 90 cubic feet per second is used for supplying lower lands under the Reclamation Service Project. This does not constitute the entire water supply of the District, for a pumping plant was already installed to serve 180 acres.
Box 63, Folder  23

Smaller Pumping Plant, Gem Irrigation District, Idaho 730-A-13 1916 December 30

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

This shows the back of the plant and the discharge pipe which is of cast iron joined to the wood stave pipe used for carrying the water up to the canal. This pumping plant is located about 2 miles below Homedale on the river, and the main pumping plant of this District, which is very much larger than this one, is located about 11 miles above Homedale.
Box 63, Folder  24

Smaller Pumping Plant, Gem Irrigation District, Idaho 730-A-14 1916 December 30

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

The Snake River is shown in the background on the right. Same as Picture No. 45
Box 63, Folder  25

Intake of the Smaller Pumping Plant of the Gem Irrigation District, on Snake River, Idaho 730-A-15 1916 December 30

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970
Box 63, Folder  26

Pumping Plants of Hayden Lake and Avondale Irrigation Districts, on Hayden Lake, Idaho 730-A-16 1916 November 22

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

The electrically operated plant on the left is that of the Hayden Lake District and the steam plant on the right is that of the Avondale District. Power for the Hayden Lake pumping plant is furnished from the adjoining electric plant of the Hayden Lake Improvement Company, owned by the Spokane and Inland Empire Railway.
Box 63, Folder  27

Pumping plant used for Rice Irrigation, Glenn Ranch, Willows, California 730-A-17 1916 September

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919

Scope and Content

Pump discharges 2250 gallons per minute.
Box 63, Folder  28

Pumping Plant for Rice Irrigation, River Garden Farms Company, Knights Landing, Cal 730-A-18 1916 September

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919

Scope and Content

Water is pumped from Sycamore Slough.
Box 63, Folder  29

Pumping Plant Belonging to the Mills Orchard Company, West of Maxwell, California 730-A-19 undated

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  30

Pumping Plant in Santa Clara Valley, California 730-A-20 1916 August

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 63, Folder  31

Section of Covina Ditch, California 730-A-21 undated

Photographer: Adams, Frank, 1875-1967

Scope and Content

The small thatched-roof house on the bank of the ditch covers a pumping plant used to raise water to a residence on a higher level. Adjoining the pumping plant is a small concrete reservoir seen on the right.
Box 63, Folder  32

Pumping Plant in Santa Clara Valley, California 730-A-22 undated

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919

Scope and Content

Vertical centrifugal pump lifting water 80 feet and discharging 900 gals. per minute.
Box 63, Folder  33

Main Pumping Plant of Gem Irrigation District, on Snake River, Idaho 730-A-23 undated

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

This print was furnished by Mr. W. W. Peter, Secretary of the Gem Irrigation District.
Box 63, Folder  34

Pumping Station, Reclamation District No. 1500. Sutter Basin, July, 1917 730-A-24 1917 August

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  35

Evans Pumping Plant, Rice Duty of Water Investigations in Sacramento Valley, 1917 730-A-25 1917 August 8

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970
Box 63, Folder  36

Pumping plant on the Durham Ranch of Stanford University where two wells have been drilled. December, 1917 730-A-26 (No neg.) 1917 December

Photographer: Adams, Frank, 1875-1967

Scope and Content

The plant is equipped with an 8-inch Dow centrifugal pump and a 50 H.P. Crocker-Wheeler motor.
Box 63, Folder  37

Pumping Station Reclamation District No. 108, North of Knights Landing California, 1917 730-A-27 1917 July

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  38

San Dimas Wash, Los Angeles County, below portion shown in Pict 730-A-28 1918 May

Photographer: Adams, Frank, 1875-1967

Scope and Content

This is considered the most prolific water bearing area in the State. The first well in San Dimas Wash was drilled in 1895. The pumping lift was then 44 feet. In 1905 it had increased to 100 feet and at the head of the wash where the plants are thickest it had increased to 190 to 220 feet. Later it increased as high as 400 feet in some places. Of the twenty-two plants in the head of the wash, 15 lie within three adjacent quarter sections, also within an area of one-half square mile.
Box 63, Folder  39

San Dimas Wash, Los Angeles County, near the mouth of the canyon 730-A-29 1918 May

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  40

One of the New Pumping Plants on Southwest Side of Coachella Valley, California 730-A-30 (No neg.) undated

Photographer: Tait, C.E.

Scope and Content

The old water line is shown on Coral Reef in background.
Box 63, Folder  41

Pumping plant in foothills near Exeter 730-A-31 undated

Box 63, Folder  42

A small pumping plant in Santa Clara Valley 730-A-32 undated

Box 63, Folder  43

Booster Pumping Plant delivering to rice fields near Dodge Land Company headquarters in Butte Co. - Fall, 1921 730-A-33 1921

Box 63, Folder  44

Mutual Water Company pumping plant lifting water from Western Canal near headquarters of Dodge Land Co 730-A-34 1921 August

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  45

Pumping plant, intake side - Panoche Water Co 730-A-35 1922 August

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  46

Well Development in the Owens Valley, Fall of 1925 730-A-36 1925 Fall

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  47

Well development in Owens Valley in the Fall of 1925 730-A-37 1925

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  48

Well development in the Owens Valley in the Fall of 1925 730-A-38 1925

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  49

Well Development in the Owens Valley 730-A-39 1925

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  50

Well development in Owens Valley 730-A-40 1925

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  51

Well development in Owens Valley 730-A-41 1925

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  52

Well Development in Owens Valley 730-A-42 1925

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  53

Well development in Owens Valley 730-A-43 1925

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  54

Well development in Owens Valley 730-A-44 1925

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  55

Hansen Brothers Kimball pumping plant. Salinas Valley showing 75 foot stack used to reduce surge in pipe line 730-A-45 (No neg) 1925

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  56

Untitled 730-A-46 1929 August

Photographer: Christiansen, Jerald Emmet, 1905-1989

Scope and Content

Pumping Plant No. 1, West Stanislaus Irri. Dist. Automatic equipment. Present installation - 3 Moody spiral pumps, each 18,900 g.p.m. (42 c.f.s.) under 30' head. Speed 870 R.P.M. 200 H.P. General Electric Induction Motor Head on plant No. 1 varies from about 17.5' to 35.5'. Ultimate capacity 6 units.
Box 63, Folder  57

Wilkins Slough Pumping Plant, Reclamation District 108, near Grimes, California. View No. 1 730-A-47 1930 October

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  58

Wilkins Slough Pumping Plant, Reclamation District 108, near Grimes, California. View no. 2 730-A-48 1930 October

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  59

Typical pump house, showing discharge pipe leading into 30" concrete stand pipe. J.E. Montgomery ranch near Davis, Calif 730-A-49 1931 June 19

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  60

Typical pump house showing discharge pipe leading directly into field ditch. J.E. Montgomery ranch near Davis, Calif 730-A-50 1931 June 19

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  61

Rear view of Reclamation District 108 drainage pumping plant showing suction pipes. On Sacramento River near Knights Landing 730-A-51 1930

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  62

Pump house made by the California Corrugated Culvert Co. installed in District 999 in the delta of the Sacramento-San Joaquin rivers 730-A-52 1929

Photographer: Givan, C. V. (Charles Vernon), 1904-1987
Box 63, Folder  63

Pumping plant on Straloch farm, west of Davis 730-A-53 1931 August

Photographer: Givan, C. V. (Charles Vernon), 1904-1987
Box 63, Folder  64

Pumping plant on Fred Hamel ranch, southeast of Davis 730-A-54 1931 August

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  65

Pump house at ranch of S.K. Baker heirs, Winters, Calif 730-A-55 1931 August

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  66

Typical structure over wood curb pit, pumping plant of Mrs. McCune ranch one mile south of Winters 730-A-56 1931 August

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  67

Electrical pumping plant at Birmingham ranch, northwest of Winters 730-A-57 1931 August

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  68

Galvanized iron cover over concrete pit. Pumping plant at Boyce and Boyce ranch, east of Winters 730-A-58 1931 August

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  69

Corrugated iron pump house and Bean turbine pump, Boyd ranch, west of Winters 730-A-59 1931 August

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  70

Banta Carbona Pumping Plant #1 730-A-60 1929

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  71

Old screw pump parts. Owens Valley trip February 1926 730-A-61 1925

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  72

Picnic Day exhibit 730-A-62 1924

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  73

Gasoline pumping plant of Harrision Findlay on Mark West Creek, 4 miles north of Santa Rosa 730-A-63 1916

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  74

Booster plant in the Terra Bella Irrigation District water system 730-A-64 1929

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  75

Pump house no. 90, Los Angeles Municipal Water District, Owens Valley 730-A-65 1926

Box 63, Folder  76

Typical pumping plant (Kimball pump) 730-A-66 1925

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  77

Interior of regulating chamber, Stony Gorge Dam Orland project 730-A-67 (3 negs.) undated

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  78

Interior of regulating chamber. Stony Gorge Dam, Orland project 730-A-68 undated

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  79

Pumping plant. East Contra Cost Irrigation District 730-A-69 1929

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  80

Marsh well and pumping plant, Victor Valley, Calif 730-A-20 1917

Photographer: Veihmeyer, Frank J., 1886-1977
Box 63, Folder  81

L.J. Hampton well and pumping plant, Victor Valley, Calif 730-A-71 1917 January 31

Photographer: Veihmeyer, Frank J., 1886-1977
Box 63, Folder  82

Pumping station, Shasta View. (2 view) Orland project 730-A-72 1929 June 19

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  83

Pump installation truck and rig. Giffen Ranch, Fresno Co 730-A-73 1954 June

Photographer: Scott, Verne H.

Scope and Content

Slide no 730-A-16
Box 63, Folder  84

Pump for garden irrigation on lateral - Madera Canal, Calif 730-A-74 undated

Box 63, Folder  85

Pumping Station, Calif 730-A-75 undated

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  86

Untitled 730 1932 October 7

Photographer: Christiansen, Jerald Emmet, 1905-1989

Scope and Content

750-E-51 Cletrac tractor used as portable pumping plant for portable sprinkler system. Pump used with 4" Rain pump. Shur-Rane system, Lund Bros., Clarksburg. 750-E-52 John Deere equipped with 4" Byron-Jackson centrifugal, driven by V-belt drive. Used for portable sprinkler system J.H.Holmes and Sons Ranch, Clarksburg. 750-E-53 Portable power and pump unit. Lister 18 H.P. Diesel engine and 3" Worthington pump. Drawn by caterpillar 15 tractor. Pumping into 1000' of Rain Machine pipe with sprinklers at 40 feet. Holly Sugar Co., Robert Barr, Manager. 750-E-54 Booster pump used on sprinkler pipe 750-E-73, 74, 87, 89, 90-pictures of portable sprinkling plants-John Deere tractor. pumping plants.
Box 63, Folder  87

Central stationary pumping plant for sprinkler system. 100 H.P. motor. M.F. Hotchkiss, Firebaugh 730-B undated

Scope and Content

See 750-E-188
Box 63, Folder  88

Pumping plant for Perf-o-rain sprinkler system 730-B undated

Scope and Content

See 750-E-189
Box 63, Folder  89

Pumping plant showing arrangement of serge chamber and valves for connection to concrete pipe line, Soledad Land Company, Soledad, Calif. Howard D. Peters, Engineer, Salinas 730-B-a 1940 May

Photographer: Christiansen, Jerald Emmet, 1905-1989

Scope and Content

See 700-L-b-95a,b,c
Box 63, Folder  90

Pumping Plant for Rice, River Garden farm Company, Knights Landing, California 730-B-a-1 1916 September

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 63, Folder  91

Pumping Plant for Rice, River Garden farms Company Knights Landing, California 730-B-a-2 (No neg) 1916 September

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 63, Folder  92

Interior of Pumping House, Reclamation District No. 1500, Sutter Basin July, 1917 730-B-a-3 1917 July

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  93

Pumping Water to a Portion of the Mallon-Blevins Rice Field north of Colusa, California. July, 1917 730-B-a-4 1917 July

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  94

James Canal Pumping Plant on Fresno Slough near Tranquility 730-B-a-5 1918 May 31

Photographer: Adams, Frank, 1875-1967

Scope and Content

This pumping plant is used late in the season to deliver water to lands along James Canal in Tranquility Colony that are riparian to Fresno Slough, the pumped water backing up through Fresno Slough from San Joaquin River.
Box 63, Folder  95

Pumping Plant and Ditch in Tulare Lake Section 730-B-a-6 1918 May 5

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  96

Booster Pumping Plant No. 1, Terra Bella Irrigation District 730-B-a-7 1918 May 7

Photographer: Adams, Frank, 1875-1967

Scope and Content

Water is brought to this pumping plant through the discharge pipe shown from main pumping plan. This discharge is elevated to give pressure on the delivery lines between the main pumping plant and booster plant No. 1. The aggregate lift in Terra Bella District is 540 feet.
Box 63, Folder  97

Typical Pumping Unit in the Lindsay Strathmore Collecting Basin 730-B-a-8 1918 May 7

Photographer: Adams, Frank, 1875-1967

Scope and Content

The lift here is about 100 feet.
Box 63, Folder  98

Direct connected Motor driver, Centrifugal Pumps, Idaho 730-B-a-10 undated

Photographer: Tait, C.E.
Box 63, Folder  99

Pump and wells on farm of J.E. Scarlett, near Yolo, Calif. The machinery shown is in a pit 12' deep 730-B-a-11 1900

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  100

Pumping from drainage ditch for beets. Talbert, Calif 730-B-a-12 1919 April

Photographer: F.W.S.
Box 63, Folder  101

Pumping plants of Alpaugh Irrigation District 730-B-a-13 1919 November

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  102

Typical pumping plant of Alpaugh Irrigation District at Smyrna Wells 730-B-a-14 1919 November

Photographer: Adams, Frank, 1875-1967

Scope and Content

Note excessive lift of pumping plant to main canal.
Box 63, Folder  103

Gasoline Engine and Pump Pit on Berry and Adams Rice Farm, near Marysville 730-B-a-15 1918 July

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  104

Side view of Wood Screw Pump Installation, Sacramento Valley Westside Canal Company 730-B-a-16 (No neg) 1919

Photographer: Brown, J. B. (Jonathan Burdette), 1887-1948
Box 63, Folder  105

Installing wood screw pump (350 sec. foot) Glenn Colusa, I.D 730-B-a-16a (No neg) 1919 July or August

Photographer: Brown, J. B. (Jonathan Burdette), 1887-1948
Box 63, Folder  106

Wood Screw Pump Installation. Sacramento Valley Westside Canal Co. (Now Glenn Colusa Irrig. Dist.) 730-B-a-17 (No neg) 1919

Photographer: Brown, J. B. (Jonathan Burdette), 1887-1948
Box 63, Folder  107

Pumping plant of Glenn-Colusa Irrigation District 730-B-a-18 1920 March

Photographer: Adams, Frank, 1875-1967

Scope and Content

Old syphon pump shown in the foreground on right. First unit centrifugal in first section of pumping house on right. Old turbine pumps (3) in middle section. First Unit Wood screw pump on the left. On extreme left preparing foundations for additional Wood pump units.
Box 63, Folder  108

Pump and galvanized iron stand pipe Leroy Anderson Farm, Santa Clara Valley 730-B-a-19 1920 March

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  109

Rice Pumping plant above dredger cut of Reclamation District A80 730-B-a-20 1918

Photographer: Adams, Frank, 1875-1967

Scope and Content

Picture taken during water shortage of summer of 1918 when water in dredger cut fell below suction of numerous pumping plants delivering water to rice lands above this dredger cute.
Box 63, Folder  110

Booster plant and outlet from main pumping plant, Terra Bella Irrigation District 730-B-a-21 1918 May

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  111

Pumping plant - Delhi Irrigation Experimental tract, immediately after installation, spring, 1921 730-B-a-22 1921

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  112

Pumping plant at head of Central Canal - Glenn-Colusa Irrigation District. On left, battery of four wood screw pumps; on right, housing for centrifugal pumps 730-B-a-23 circa 1922

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  113

Down stream side of pumping plant - head of Glenn-Colusa, -Central Canal- Glen Colusa Irrigation District. On the right, suction end of wood screw pumps; on the left, suction end of centrifugal pumps 730-B-a-24 1922

Box 63, Folder  114

Battery of wood screw pumps under installation at head of Central Canal - Glenn Colusa Irrigation District 730-B-a-25 1922

Box 63, Folder  115

Pumping plant on one of the Walton Orchard Company's Orchards, Showing excess lift. Yuba City, California 730-B-a-26 1916 August

Photographer: H.K.F.
Box 63, Folder  116

Typical pumping plant, Boston Land Company near Huron 730-B-a-27 1918 May 6

Photographer: Adams, Frank, 1875-1967

Scope and Content

When this project was visited, May 6, 1918, 37 or 38 pumping plants similar to this had been installed, the wells being 1600 to 2610 feet deep with only 5 or 6 under 2000 feet in depth, but with none of the casings perforated above 1000 feet below the surface.
Box 63, Folder  117

Pump house, Westside Irrigation District, under construction. near Tracy, California 730-B-a-28 1918 May 2

Photographer: Adams, Frank, 1875-1967

Scope and Content

The picture shows the inlet and the extreme upper end of the dredger cut from Old River or western branch of the San Joaquin River.
Box 63, Folder  118

Main Booster Station, Lindsay-Strathmore Irrigation District 730-B-a-29 1918 May 7

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  119

Oil producer gas pumping plant, San Dimas, Calif 730-B-a-30 1910

Photographer: Tait, C.E.
Box 63, Folder  120

Means pumping plant near Pomona, Calif. Two deep well pumps, one electric motor. Lift 305 feet 730-B-a-30 undated

Photographer: Tait, C.E.
Box 63, Folder  121

Pumping plants, San Dimas Wash, Calif. The scramble for water, 26 plants in one square mile 730-B-a-31 1910

Photographer: Tait, C.E.
Box 63, Folder  122

Pitzer pumping plant near Pomona, Calif 730-B-a-32 1910

Photographer: Tait, C.E.
Box 63, Folder  123

Erection of machinery at pumping plant on Evergreen Ranch, Lordsburg, Calif 730-B-a-33 undated

Photographer: Tait, C.E.

Scope and Content

Murray 125 H.P. Tandem compound condensing superheating Corliss engine. Byron Jackson 4 stage No. 5 pump. Water tube boiler feed water heater, and fuel oil heater.
Box 63, Folder  124

Pumping plant, Teague Nurseries, San Dimas, Calif 730-B-a-34 1910

Photographer: Tait, C.E.
Box 63, Folder  125

Pumping plant in San Dimas wash near San Dimas, Calif. Seven plants all lifting water over 200 feet 730-B-a-35 undated

Photographer: Tait, C.E.
Box 63, Folder  126

Pumping plant and reservoir near Claremont Calif 730-B-a-36 undated

Photographer: Tait, C.E.
Box 63, Folder  127

Artesian Belt W. Co. Pumping Plant, San Dimas, Calif 730-B-a-37 1910

Photographer: Tait, C.E.
Box 63, Folder  128

Glenn-Colusa Irrig. Dist. Pumping Plant from east bank of canal 730-B-a-38 1928 June 23

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  129

Glenn-Colusa pumping plant from west bank of canal showing wood- screw pumps 730-B-a-38a 1928

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  130

Glenn Colusa pumping plant from west bank of canal showing wood- screw pumps 730-B-a-39 (2 neg.) 1928 June 23

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  131

Pumping plant of Big Springs Water Company, taken over by Big Springs Irrigation District 730-B-a-40 1928 July 24

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  132

A typical pumping plant for sprinkler operation. Such pumping plants are necessary when the water supply is not under pressure or when available pressure is inadequate. (Fig. 12, Overhead Sprinkling.) 730-B-a-41 (No neg.) undated

Photographer: Wadsworth, H. A. (Harold Anderson), 1893-1969
Box 63, Folder  133

Pumping plant, general view, Docini, Davis 730-B-a-42 (No neg.) undated

Photographer: Veihmeyer, Frank J., 1886-1977
Box 63, Folder  134

Testing pumping plant. Horizontal Centrifuge 730-B-a-43 undated

Photographer: Beckett, S. H. (Samuel Hume), 1883-1937
Box 63, Folder  135

Walking beam pump. Tulare County 730-B-a-44 undated

Photographer: Beckett, S. H. (Samuel Hume), 1883-1937
Box 63, Folder  136

Pomona deep-well pump and pump house, Pomona, California, 1915 730-B-a-45 1915

Photographer: Beckett, S. H. (Samuel Hume), 1883-1937
Box 63, Folder  137

Temporary installation, Delhi pumping plant, 1921 730-B-a-46 1921

Box 63, Folder  138

Irrigation pumping plant, Cache Valley, Logan, Utah 730-B-a-47 1922 August

Photographer: Veihmeyer, Frank J., 1886-1977
Box 63, Folder  139

Runners from 2-stage Well turbine after 10 years operation in Well No.1, University Farm, Davis, Calif 730-B-a-48 1929 May 6

Photographer: Givan, C. V. (Charles Vernon), 1904-1987
Box 63, Folder  140

Hydraulic turbine operated pumping plant. Montague Water Conservation District. July 21, 1928 730-B-a-49 1928 July 21

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  141

Layne and Bowler turbine pump, Westinghouse motor used for irrigation at the G.K. Swingle ranch, east of Davis, Calif 730-B-a-50 1931 June 19

Photographer: Givan, C. V. (Charles Vernon), 1904-1987
Box 63, Folder  142

Pumping plant used for watering stock and flooding duck pond. S.H. Cowell ranch, 5 miles east of Davis 730-B-a-51 1931 August

Photographer: Givan, C. V. (Charles Vernon), 1904-1987
Box 63, Folder  143

Tractor plant on Russell Ranch, east of highway to Madison, three miles north of Winters 730-B-a-52 1931 August

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  144

Tractor pumping plant, Thurber's ranch, Pleasant Valley, west of Winters 730-B-a-53 1931 August

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  145

10" split case, double suction Byron Jackson horizontal centrifugal pump powered with 10-20 HP John Deere tractor on Roby ranch east of Winters. Maximum discharge approximately 2300 g.p.m 730-B-a-54 1931 August

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  146

Pelton pump in new well, City of Winters, east of railroad track 730-B-a-55 1931

Photographer: Givan, C. V. (Charles Vernon), 1904-1987
Box 63, Folder  147

Ira Gordon pumping plant, Layne and Bowler belted pump, 4 miles southeast of Davis 730-B-a-56 1931

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  148

Tractor plant on Schmeiser ranch, Yolo County 730-B-a-57 1931

Photographer: V.G.-A.P.
Box 63, Folder  149

Impellors from old Hart pump on Mulhauser ranch, Yolo Co. Note rubber bearings 730-B-a-58 1931

Photographer: V.G.
Box 63, Folder  150

Tractor plant on Wm. Oeste Estate ranch, Yolo Co 730-B-a-59 1931

Photographer: V.G.
Box 63, Folder  151

Centrifugal pump used for pumping from lateral ditch in Reclamation District 999 in the Delta of the Sacramento-San Joaquin rivers 730-B-a-60 1929

Photographer: Givan, C. V. (Charles Vernon), 1904-1987
Box 63, Folder  152

Drawing from which demonstration and experimental pump assembly was made by Sterling Pump Company 730-B-a-61 1930 March

Photographer: Givan, C. V. (Charles Vernon), 1904-1987
Box 63, Folder  153

Pumping plant No. 10 in Reclamation District 999. 60-inch siphon on left 730-B-a-62 (2 neg.) 1928

Photographer: MRH
Box 63, Folder  154

Centrifugal pump used in pumping water from canal to ground surface, Reclamation District 999 730-B-a-63 1928

Photographer: MRH
Box 63, Folder  155

Layne and Bowler turbine pump driven by Fordson tractor. Watkins Bros. ranch south of Davis 730-B-a-64 1931 August

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  156

Spencer and Machado pumping plant on south bank of Putah Creek, west of State highway 730-B-a-65 1931 August

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  157

Typical pumps, (1) Split-shell centrifugal pump; (2) single-suction centrifugal pump; (3) deep well turbine; (4) Single screw from deep well pump; (5) rotary displacement priming pump. (The pump appears just above the number) 730-B-a-66 1924

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  158

Removal of pump from well No. 2, University Farm, Davis 730-B-a-67 (3 neg.) 1924

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  159

View of pump removed from well no. 2, University Farm, Davis 730-B-a-68 1924

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  160

Pump parts removed from well No. 2, University Farm, Davis 730-B-a-69 1924

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  161

Removal of pump from well no. 2, University Farm, had casing had collapsed 730-B-a-70 1924

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  162

Booster pumping plant, No. 1, West Stanislaus I.D 730-B-a-71 1929

Photographer: MRH
Box 63, Folder  163

An Adams Diesel engine under test in shop at Los Angeles 730-B-a-72 undated

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  164

Pumping Plant, West Stanislaus Irrigation Dist. similar to view shown in Bul. 21, p.166 730-B-a-73 1929

Photographer: Adams, Frank, 1875-1967

Scope and Content

See photo no. 730-B-a-74.
Box 63, Folder  165

Pumping plant, West Stanislaus Irrigation District Similar to page 166, Bulletin 21 730-B-a-74 undated

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  166

Some pumping plants of Rancho Wells area of Lindsay Creek 730-B-a-75 undated

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  167

Installing Byron Jackson Submersible pump in #8 well. Aug. 1938 730-B-a-76 1938 August 18

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  168

Portable pumping plant for pumping water over levees. Seen at Burham's Ranch, 8 mi. N. of Lost Hills, Calif 730-B-a-77 1938 August 12

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  169

Sta. Cir. 312. Fig. 1.-Typical pumps. (1) Split-shell centrifugal pump opened for inspection; (2) single-suction centrifugal pump opened for inspection; (3) deep well turbine model with runners and shaft exposed, full-sized bowls and runner being shown in front; (4) single screw from deep well pump; (5) rotary displacement priming pump. (Pump appears just above number.) 730-B-a-78 1928

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  170

Sta. Cir. 312. Fig. 6.-Typical well rig used for heavy drilling. Note scow being dumped 730-B-a-79 1928

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  171

Sta. Cir. 312. Fig. 11.--Typical deep-well pumping plant in house 730-B-a-80 1928

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 63, Folder  172

Impeller for centrifugal pump 730-B-a-81 1940 June 13

Photographer: Weston, E. W.

General

"Weston for Givan, C.V."
Box 63, Folder  173

Measuring discharge from pumping plants in Santa Clara Valley. Investigations conducted by C.V. Givan 730-B-a-82 Approx. 1934

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  174

Discharge from pumping plants in Santa Clara Valley investigations conducted by C.V. Givan 730-B-a-83 1934

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  175

Discharge from pumping plants in Santa Clara Valley investigations conducted by C.V. Givan 730-B-a-84 1934

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  176

Discharge from pumping plants in Santa Clara Valley. Investigations conducted by C.V. Givan 730-B-a-85 1934

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  177

Discharge from pumping plants in Santa Clara Valley. Investigations conducted by C.V. Givan 730-B-a-86 1934

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  178

Development of Well No. 18 by E.E. Luhdorff, Woodland. Well drilled by F.H. Eaton, Woodland. Well located east of Pomology spray house, on bank of Putah Creek 730-B-a-87 1947 August 14

Photographer: Veihmeyer, Frank J., 1886-1977
Box 63, Folder  179

Low lift propeller pump in canal 30 miles north of Mendota, Fresno Co 730-B-a-89 1954 April 28

Photographer: Scott, Verne H.
Box 63, Folder  180

Untitled 730-B-a-90 undated

Box 63, Folder  181

Centrifugal pump on pit connected with 3 wells on Yolo Orchard 730-B-a-91 1900

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  182

Portable gasoline pumping engine used along Cache Creek Calif 730-B-a-92 1900

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  183

Wheel lifting water for Irrigation Directly Above Intake of Anderson-Cottonwood Irrigation District at Redding, California 730-B-c-1 undated

Box 63, Folder  184

Mallon and Blevins Water Wheel. (Same as Picture No. 730-B-c- 3) 730-B-c-2 1917 May 1

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970
Box 63, Folder  185

Yuba Water Wheels, Mallon and Blevins Tract near Maxwell, California Rice Duty of Water Investigations in Sacramento Valley, 1917 730-B-c-3 1917 May 1

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970
Box 63, Folder  186

Low Lift Water Wheel 730-B-c-4 1917 July

Photographer: Adams, Frank, 1875-1967

Scope and Content

Operated by Motor, raising water to the higher portion of the Mallon-Blevins Rice Fields. July, 1917.
Box 63, Folder  187

Water Lift, Tulare Lake Section 730-B-c-5 1918 May 05

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  188

Water Wheel in 4-way Structure in Tulare Lake Section 730-B-c-6 1918 May 05

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  189

Current wheel for lifting drainage water into Fresno Canal. Drainage from Faucher Creek nursery and Sunnyside Vineyar, Fresno, Calif 730-B-c-10 undated

Photographer: D.V.P.S.
Box 63, Folder  190

Current lift wheel on Fancher Creek Nursery, Fresno County, Calif 730-B-c-11 1903 November

Photographer: M&M
Box 63, Folder  191

Current wheel in Modesto Canal for raising water to caretaker's house 730-B-c-12 undated

Box 63, Folder  192

Current wheel on Fancher Creek Nursery, Fresno Co., Calif 730-B-c-13 1903 November

Photographer: M&M
Box 63, Folder  193

Water wheel, Geo. Roeding Ranch, Fresno, Calif 730-B-c-14 undated

Box 63, Folder  194

Home-made water elevator 730-B-c-15 1900

Photographer: Adams, Frank, 1875-1967

Scope and Content

On farm of O.J.Adams, south side of Cache Creek below Nelson bridge, Calif. This elevator takes water from Cache Creek, which irrigates orchard. Pump did not cost in all more than $5.00
Box 63, Folder  195

Up-stream view of water wheel for low lifts, Mallon and Blevins Canal 730-B-c-16 1918 November

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  196

Water wheel for low water lifts, Mallon and Blevins Rice Canal. Sacramento Valley 730-B-c-17 1918 November

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  197

Water wheel for low lifts, Mallon and Blevins Rice Canal 730-B-c-18 1918 November

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  198

Drawing of current wheel in Francher Creek Nursery, Fresno, Calif 730-B-c-19 undated

Scope and Content

Engineering has negative
Box 63, Folder  199

Current wheel on Riverside W. Cos. Upper Canal 730-B-c-20 undated

Box 63, Folder  200

7000 GPM water wheel on Moneta Ranch near Colusa held well to 4" above that centrifugal baiter 730-B-c-21 1915 June 13

Box 63, Folder  201

Manometer tube and pitot tube used by Mr. I.H.Teilman, Consolidated Irrig. Dist. for testing pumps. Mr. Teilman claims that he obtains very reliable results with this type of measuring device 730-B-d-1 1929 July 9

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  202

Pump test on Bassett Ranch, west of Winters 730-B-d-2 1931

Photographer: V.G.-A.P.
Box 63, Folder  203

Test of pumping plant on Theodore Thorp's ranch, Winters 730-B-d-3 1931

Photographer: Christiansen, Jerald Emmet-V.G.
Box 63, Folder  204

Test of pumping plant, Robinson's ranch, one mile and half east of Winters 730-B-d-4 1931

Photographer: V.G.-A.C.
Box 63, Folder  205

Power losses and efficiencies of pumps. Before repair. San Joaquin Light and Power Co 730-B-d-5 1938 February 15

Scope and Content

Slide no. 1221G
Box 63, Folder  206

Power losses and efficiencies of pumps. After repair. San Joaquin Light and Power co 730-B-d-6 1938 February 15

Scope and Content

Slide no. 1222G
Box 63, Folder  207

Pump testing, Wolfskill Experimental Orchard, Winters, Calif. George Odell reading manometer 730-B-d-7 1938 December 1

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  208

Pump testing, Wolfskill Experimental Orchard, Winter, Calif. 2-foot rectangular weir 730-B-d-8 1938 December 1

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  209

Pump testing, Wolfskill Experimental Orchard, Winters, Calif. 2-foot rectangular weir 730-B-d-9 1939 December 1

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 63, Folder  210

Pacific Gas & Electric Power House and Penstock, Brown's Valley Irrigation District, Yuba Co., California 730-C-a-1 1916 June 7

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

After being used for power, the water is delivered to the irrigation district. July 8, 1921 - This power house has a since been abandoned. - Hutchins, Wells A.
Box 63, Folder  211

Upper power house, San Antonio Canon, near Pomona, Calif. Pacific Light and Power Co. owner 730-C-a-2 undated

Photographer: Tait, C.E.
Box 63, Folder  212

Middle power house, San Antonio Canon, near Pomona, Calif. Ontario Power Co. owner 730-C-a-3 undated

Photographer: Tait, C.E.
Box 63, Folder  213

Lower power house, San Antonio Canon, near Pomona, Calif. Ontario and San Antonio Heights Railway Co. owner 730-C-a-4 undated

Photographer: Tait, C.E.
Box 63, Folder  214

Power House at Don Pedro Dam 730-C-a-5 1928 October 28

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 63, Folder  215

Pumps and Motors, Main Pumping Plant, Gem Irrigation District, Idaho 730-C-b-1 undated

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

This print was furnished by Mr. W. W. Peter, Secretary of the Gem Irrigation District.
Box 63, Folder  216

Gasoline Engine No. 2 25 HP, owned by S.V.Scarlett, Calif. This engine used for pumping from Cache Creek on a number of ranches 730-C-b-2a 1900

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  217

Motors, Main Pumping Plant, Gem Irrigation District, Idaho 730-C-b-2 (No neg.) undated

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

This print was furnished by Mr. W. W. Peter, Secretary of the Gem Irrigation District.
Box 63, Folder  218

Pumping Engine, Calif 730-C-b-3 1900

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  219

Untitled 730-B-4 undated

Box 63, Folder  220

Untitled 730-B-5 undated

Box 63, Folder  221

Untitled 730-B-6 undated

Box 63, Folder  222

Sub-station, Modesto Irrigation District power plant 730-C-c-1 1924 May 22

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  223

Power sub-station - Modesto Irrigation District, May 22, 1924 730-C-c-2 1924 May

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  224

Effect of water lift on power requirement. San Joaquin Light and Power Co 730-C-c-3 1938 February 15

Scope and Content

Slide no. 1220G
Box 63, Folder  225

Save 1/2 the power by using the wheel in place of the centrifugal collins water wheel 730-C-c-4 1918 April 27

Photographer: Adams, Frank, 1875-1967
Box 63, Folder  226

Vegetable Gardens, Irrigated by Windmills, South San Francisco, California 730-C-d-1 (No neg) 1916 March 11

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970
Box 63, Folder  227

Typical hilltop irrigation SW of Colma, vegetables irrigated from wind mills. Elevation about 600' 730-C-d-7 1920 November 9

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970
Box 63, Folder  228

Waste in Pumping. Note Distance water is carried above ground surface. Yuba City, California 730-Z-1 1916 August

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 63, Folder  229

Mat of fig roots taken from well on A.M. Thorpe ranch near Winters, Calif. Width of mat represents inside circumference of well 730-Z-2 1931 June

Photographer: Christiansen, Jerald Emmet, 1905-1989

Scope and Content

Root growth took place around the outside of the suction pipe of a centrifugal pump and inside the 12-inch well casing. Length of mat was about 7 feet.
Box 64, Folder  1

Thornton's Well, Palo Verde Mesa, California 735-A-1 1914 December

Photographer: Tait, C.E.
Box 64, Folder  2

Artesian Well, Upper Lake, Calif. This well has never given out 735-A-3 1900

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  3

Valley above Terra Bella Irrigation District showing ranch of 100 acres proposed to be purchased by the district for a Pumping ground 730-A-5 1919 November

Photographer: Adams, Frank, 1875-1967

Scope and Content

Deer Creek borders the ranch along the timber. A little to the right of the center of the picture a new well being bored.
Box 64, Folder  4

Artesian Wells on east side of Big Springs, Siskiyou County 730-A-6 1928 July 24

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  5

Douglas hand pump no. 4. Well used for measuring depth to ground water in Putah Creek investigations. SE1/4, S36, 8N, R1W 735-A-7 1931 August

Photographer: Givan, C. V. (Charles Vernon), 1904-1987
Box 64, Folder  6

Well used for measuring depth to ground water in Putah Creek investigation. S10, 7N1E 730-A-8 1931 August

Photographer: Givan, C. V. (Charles Vernon), 1904-1987
Box 64, Folder  7

Blowers' well, S.E. of Woodland 735-A-15 1931 September

Photographer: Givan, C. V. (Charles Vernon), 1904-1987
Box 64, Folder  8

Lantern slide negatives as follows filed in envelope 735-B-46 735-B-46 1935

Photographer: MRH

Scope and Content

G 1134 - Hydraulic ram. G 1136 - General classification of pumps. G 1137 - Volute pump. G 1138 - Centrifugal pump with whirlpool chamber and spiral case. G 1139 - Air lift pump. G 1140 - Plunger pumps. G 1141 - Direct flow and turbine pumps. G 1142 - Drilling tools with standard drilling outfit. G 1146 - Mills well casing perforator.
Box 64, Folder  9

Clearing brush from raw land with railroad rail and 8 horses 740-A-2 1906 October

Photographer: Tait, C.E.
Box 64, Folder  10

Leveling land, Imperial Valley. Removing hummocks with Fresno scrapers 740-A-3 1906 September

Photographer: Tait, C.E.
Box 64, Folder  11

Clearing brush from new land in Imperial Valley, Calif. with the Beam. This not only clears the brush but also removes a portion of the small hummocks 740-A-4 undated

Photographer: Tait, C.E.
Box 64, Folder  12

Rock Removed from Land for Planting Orange Orchard, near Claremont, California 740-A-5 undated

Photographer: Tait, C.E.

Scope and Content

The cost of preparing the land was $250 per acre.
Box 64, Folder  13

Clearing ground for irrigation, Modesto, Calif 740-A-6 undated

Box 64, Folder  14

Uncleared sage brush land, Malin I.D. Orland project 740-A-9 1929 June

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  15

Weighted rubber tired wheel tractor used in combination with a carry-all for earth moving. Taken near Campbell Tract 740-A-10 1953 April

Photographer: Marr, J. C.
Box 64, Folder  16

See 775 for Home made level 740-B undated

Box 64, Folder  17

Leveling Very Sandy Land, Fairmead Colony, Madera County, California 740-B-1 1915 February 24

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970
Box 64, Folder  18

Levelling check with Fresno scraper, Grain irrigation plat, Modesto, Calif 740-B-2 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  19

Drag for levelling land, Willows, California 740-B-3 1916 March

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  20

Levelling Land for Rice on Spalding Ranch Willows, California 740-B-4 undated

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  21

Levelling Land for alfalfa, Davis, California 740-B-5 1916 October

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  22

"Leveller" for Grading Land, Willows, California 740-B-6 1916 September

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  23

"Leveller" for Grading Lnd, Willows, Cal 740-B-7 1916 September

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  24

Drag for Levelling Land, Willows, California 740-B-8 1916

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  25

Levelling Land for Rice, Wiltons, California. Heavy Drag Pulled by Tractor 740-B-9 undated

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  26

Buck Scraper, Unloaded, Imperial Valley, California 740-B-10 1916

Photographer: Tait, C.E.
Box 64, Folder  27

Buck Scraper, Loaded, Ipmerial Valley, California 740-B-11 1916

Photographer: Tait, C.E.
Box 64, Folder  28

Levelling Land on Guersney Tract treat near Stockton, Califonria, with Holt Caterpillar Land Leveller 740-B-12 undated

Photographer: Adams, Frank, 1875-1967

Scope and Content

This leveller is worked in the stubble without any previous Plow tug. Hummocks are being out own and degressions filled.
Box 64, Folder  29

Levelling Land on Guersney Tract near Stockton, California, with holt Caterpillar Land Leveller 740-B-13 1917 August

Photographer: Adams, Frank, 1875-1967

Scope and Content

This leveller is worked in the stubble without any previous plowing. Hummocks are being cut down and depressions filled.
Box 64, Folder  30

Leveling check with Fresno scraper. Grain irrigation palt, Modesto, Cal 740-B-14 undated

Box 64, Folder  31

Preparing Land for alfalfa Irrigation, Willows, Cal. Tractor and Checker 740-B-16 1916

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  32

Side of Lovelock tail buck scraper 740-B-17 1918 May 18

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  33

Tail buck scraper on Ontario Sewage Farm made in Lovelock, Nevada 740-B-18 1918 May 18

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  34

Land levelled for border irrigation of alfalfa, Menlo Park, Sacred Heart Academy 740-B-19 1920

Photographer: Veihmeyer, Frank J., 1886-1977
Box 64, Folder  35

Land levelled for border irrigation of alfalfa, Sacred Heart Academy, Menlo Park 740-B-20 1920

Photographer: Veihmeyer, Frank J., 1886-1977
Box 64, Folder  36

Levelling land subsequently planted to Muir peaches. Delhi Experimental Irrigation Tract 740-B-21 undated

Box 64, Folder  37

Levelling land for alfalfa, Davis, Calif 740-B-22 1916 October

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  38

Fig. 2. House Document No. 539, International Water Commission report. Looking east across a newly prepared tract of land 2 miles south of Wellton, Gila River Valley, Arizona, page 112 740-B-23 undated

Photographer: Adams, Frank, 1875-1967

Scope and Content

1926
Box 64, Folder  39

Six-yard Schmeiser land leveler pulled by Diesel 35, Caterpillar Tractor Co. photograph, see data file 117.3 740-B-24 1934 October 26

Scope and Content

Slide no. H-1186
Box 64, Folder  40

Leveling and smoothing a field with a one-man operated leveler float 740-B-25 1938 April

Scope and Content

Slide no. H-1256

General

From Reclamation Era v. 28(4):70.
Box 64, Folder  41

Marvin land leveller. Wheel base 60 ft. Knights Landing 740-B-26 1938 April 1

Photographer: Madson, B. A. (Ben Adolph), 1887-1974
Box 64, Folder  42

Grading land for ladino clover. Wyatt's ranch, Oakdale, Calif. Caterpillar tractor and Le Tourneau scraper. Contract, $14.00 per acre 740-B-27 1938 August 9

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  43

Land preparation for alfalfa. Levees have been thrown up for pre- irrigation, Dan Best's ranch near Knights Landing. Sept. 2, 1938 740-B-28 1938 September 2

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  44

Hydraulic scraper for land levelling. Seen at Burham's Ranch, 8 mi. North of Mass Landing, Calif 740-B-29 1938 August 12

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  45

Land leveler built by Schmeiser Mfg. Co., Davis. Owned by Eakel Bros., Woodland, Calif. This is one of a few such machines that was constructed on order. Said to be very satisfactory, the partial disadvantage being it requires 2 men to operate it 740-B-30 1938 August

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  46

Leveler built and used by M. I. Sanderson, Davis, Calif. Sept. 2, 1938. Hydraulically operated. Cost approximately $400.00 740-B-31 1938 September 2

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  47

Le Tourneau Carry-all scraper operated with caterpillar RD 7 tractor. Weyand Ranch between Davis and Dixon. This outfit was operated by Nichols Creagin, Modesto. Sept 2, 1938 740-B-32 1938 September 2

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  48

Matley scraper with airlift in use near Dixon, California, operated with Caterpillar RD 4 tractor 740-B-33 1938 September 2

Photographer: Christiansen, Jerald Emmet, 1905-1989

Scope and Content

Slide no. H-1281
Box 64, Folder  49

George Knaggs' land leveller used by him, 5 miles west of Dixon, south of Putah Creek Bridge. Machine built by Joe West, Dunnigan. Machine has a 60 ft. wheel base "tumble bug" scraper 740-B-34 1938 September

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  50

Detail of leveling machine built by Joe West, College City. machine used by Jesse Knaggs near Davis. This picture taken on Sept. 2, 1938 740-B-35 1938 September

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  51

14 ft. Tower scraper with Matley airlift operated with 35 H.P. Allis Chalmers tractor. Geo. Knaggs, West of Davis. View in negative file shows scraper loaded. Pictures taken on film damaged by fire, June 30, 1938 740-B-36 1938 September

Photographer: Christiansen, Jerald Emmet, 1905-1989

Scope and Content

H-1282
Box 64, Folder  52

Leveling machine built and used by Dan Best, Woodland, California. The machine has 75' wheel base and is 12' wide. Drawn by Caterpillar D8 tractor. Machine cost about $1,000 to build. Picture shows machine second time over field 740-B-37 1938 September 2

Photographer: Christiansen, Jerald Emmet, 1905-1989

Scope and Content

Slide no. 740-B-31
Box 64, Folder  53

Sorenson Brothers' leveler, Mendota, Calif 740-B-38 1938 September 2

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  54

Caterpillar Diesel D7 tractor pulling Marvin land plane in 3rd gear. The D7 is used for general farm work, consumes 3 1/2 gals fuel per hr. Owner, River farms Co., Knights Landing 740-B-39 1938 October 18

Photographer: Caterpillar Tractor Company

Scope and Content

Slide no. 740-B-32
Box 64, Folder  55

Caterpillar Twenty-Two pulling home made leveler preparing ground for planting chili peppers. Operating on 2 gals. 6 1/2 fuel per hr. Owner, Taisuke Yasukochi, San Luis Rey, Calif 740-B-40 1938 January 30

Photographer: Caterpillar Tractor Company

Scope and Content

Slide no. 740-B-33
Box 64, Folder  56

Caterpillar Diesel RD4 pulling land leveler, preparing beds for planting strawberries. Working 10 hrs. day on 2 gals 6 cents fuel per hr. Owner, Yamamoto Bros, Salines Calif 740-B-41 1938 January 19

Photographer: Caterpillar Tractor Company

Scope and Content

Slide 740-B-34
Box 64, Folder  57

Caterpillar Diesel RD4 pulling homemade float, preparing 4000 acres for tomatoes. Cover 60 acres in two 11-hr. shifts, consuming 2 1/2 gals. 5 cents fuel per hr. This RD4 has operated 5000 hours, and is one of a fleet of Caterpillars on this 7000 acre enterprise. Owner, H.P. Garin Co., Brentwood, Calif 740-B-42 1937 April

Photographer: Caterpillar Tractor Company

Scope and Content

740-B-35
Box 64, Folder  58

Scraper and clod crusher. T.G.Schmeiser ranch, Fresno 740-B-43 (No neg.) 1940

Photographer: Schmeiser, T. G.
Box 64, Folder  59

Two views of Marvin land planer. Field S.W. of Woodland, California. The width of this machine is 8 or 10 ft. and the wheel base is 60 ft. The position of the scraper is adjustable. The usual practice is to set it a little higher for the first time over the field, and then set it down so it forms a true plane 740-B-44 1942 March 16

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  60

(a) View of land recently levelled with the Marvin land planer. (see 740-B-44). (b) View of land leveler seen about 5 miles S.W. of Woodland. This machine is about 12 ft. wide and has a wheel base of about 40 ft. This machine is ingenious with respect to the electrical control of the position of the scraper. By means of ropes it can be pulled from the tractor seat. The scraper can be moved up or down with a small electric motor driven by storage batteries 740-B-45 1942 March 16

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  61

Land leveling equipment consisting of Ateco Carry-All, Serial No. 2304, Model No. H-81 made by American Tractor Equipment Corp, Oakland, California and International Diesel Tractor T.D. 18. Level work in progress on Solano Tract, University farm, Davis, Calif 740-B-46 1948 October 7

Photographer: Marr & Scott
Box 64, Folder  62

Landleveling equipment consisting of Ateco Carry-All, Serial No. 2304 Model No. H-81 made by American Tractor Equipment Corp., Oakland, Calif. and International Diesel Tractor T.D. 18. Level work in progress on Solano Tract, University farm, Davis, Calif 740-B-47 1948 October 7

Photographer: Marr & Scott
Box 64, Folder  63

Land leveling equipment consisting of Ateco Carry-All, Serial No. 2304, Model No. H-81, made by American Tractor Equipment Corp., Oakland, Calif. and International Diesel tractor T.D. 18. Level work in progress on Solano Tract, University Farm, Davis, Calif 740-B-48 1948 October 7

Photographer: Marr & Scott
Box 64, Folder  64

Land leveling equipment consisting of Ateco Carry-All, Serial No. 2304, Model No. H-81, made by American Tractor Equipment Corp., Oakland, Calif. and International Diesel Tractor T.D. 18. Level work in progress on Solano Tract, University farm, Davis, Calif 740-B-49 1948 October 7

Photographer: Marr & Scott
Box 64, Folder  65

Land leveling equipment consisting of Ateco Carry-All, Serial No. 2304, Model No. H-81, made by American Tractor Equipment Corp., Oakland, Calif. and International Diesel Tractor T.D. 18. Level work in progress on Solano Tract, University farm, Davis, Calif 740-B-50 1948 October 7

Photographer: Marr & Scott
Box 64, Folder  66

Land leveling equipment consisting of Ateco Carry-All, Serial No. 2304, Model No. H-81, made by American Tractor Equipment Corp., Oakland, Calif. and International Diesel tractor T.D. 18. Level work in progress on Solano Tract, University Farm, Davis, Calif 740-B-51 1948 October 7

Photographer: Marr & Scott
Box 64, Folder  67

Landplane used for smoothing land 740-B-52 1949 July 14

Photographer: Marr, J. C.
Box 64, Folder  68

Small chisel for renovating land following leveling 740-B-53 1949 July 14

Photographer: Marr, J. C.
Box 64, Folder  69

Border machine, owned by Mr. Craft, Oakdale, Calif. for making narrow checks (15 ft.) for pasture irrigation. Equipped with wings for making 21 ft. checks. Rear view 740-B-54 1949 July 14

Photographer: Marr, J. C.
Box 64, Folder  70

Border machine, owned by Mr. Craft, Oakdale, California for making narrow checks (15 ft.) for pasture irrigation. Equipped with wings for making 21 ft. checks. Rear view with blades in cutting position 740-B-55 1949 July 14

Photographer: Marr, J. C.
Box 64, Folder  71

Border machine, owned by Mr. Craft, Oakdale, California for making narrow checks (15 ft.) for pasture irrigation. Equipped with wings for making 21 ft. checks. Side view with blades in working position 740-B-56 1949 July 14

Photographer: Marr, J. C.
Box 64, Folder  72

Border machine, owned by Mr. Craft, Oakdale, California for making narrow checks (15 ft.) for pasture irrigation. Equipped with wings for making 21 ft. checks. side view with blades raised 740-B-57 1949 July 14

Photographer: Marr, J. C.
Box 64, Folder  73

Atlas scraper being used to smooth land 740-B-58 1949 October

Photographer: Marr, J. C.
Box 64, Folder  74

Miller or Rotary Scraper - 6 yd. bucket, powered by 22 H.P. tractor. Haussler Ranch. Davis, Calif 740-B-59 1949 November

Photographer: Marr, J. C.
Box 64, Folder  75

Miller Scraper for leveling land. University Farm demonstration 740-B-60 1950 October

Photographer: Marr, J. C.
Box 64, Folder  76

Turnapull scraper for leveling land owned by Heidrick Bros, Woodland, Calif 740-B-61 1950 April

Photographer: Marr, J. C.
Box 64, Folder  77

Land plane for smoothing land, University Farm 740-B-62 1949 August

Photographer: Marr, J. C.
Box 64, Folder  78

Land leveling equipment at work north of Sacramento, Calif 740-B-63 1949 May

Photographer: Marr, J. C.
Box 64, Folder  79

Land leveling equipment at work north of Sacramento, Calif 740-B-64 1949 May

Photographer: Marr, J. C.
Box 64, Folder  80

Land leveling equipment at work north of Sacramento, California 740-B-65 1949 May

Photographer: Marr, J. C.
Box 64, Folder  81

Land leveling equipment at work north of Sacramento, Calif 740-B-66 1949 May

Photographer: Marr, J. C.
Box 64, Folder  82

Border strip drag for leveling individual border strips. University Farm 740-B-67 1950 September

Photographer: Marr, J. C.
Box 64, Folder  83

Crawler tractor carrier scraper unit, on farm about 5 miles northwest of Davis 740-B-68 1953 April

Photographer: Marr, J. C.
Box 64, Folder  84

A rubber tired 4-wheel tractor and carrier scraper unit. Taken near Bakersfield 740-B-70 1953 April

Photographer: Marr, J. C.
Box 64, Folder  85

Crawler tractor and Hydraulically operated bottomless scraper. This picture was taken on a farm adjacent to Highway 40 two miles west of Dixon 740-B-71 1953 May

Photographer: Marr, J. C.
Box 64, Folder  86

A crawler tractor drawn 80 foot land plane. This picture was taken near Bakersfield 740-B-72 1953 April

Photographer: Marr, J. C.
Box 64, Folder  87

This is a rubber tired two wheel tractor and carrier scraper unit. Taken on a farm 5 miles northwest of Davis 740-B-73 1953 April

Photographer: Marr, J. C.
Box 64, Folder  88

Buck Scraper 740-B-74 1954 January

Photographer: Marr, J. C.
Box 64, Folder  89

Double mole board plow for leveling ridges. Taken at Wolfskill 740-B-74 1954 November 15

Photographer: Marr, J. C.
Box 64, Folder  90

Border disk on carrier for transporting showing a hook at left end for attaching a gap closer. Taken at Wolfskill 740-B-75 1954 November 15

Photographer: Marr, J. C.
Box 64, Folder  91

Untitled 740-B-76 undated

Box 64, Folder  92

Corrugator for preparing flat land for pasture irrigation. Published Surface Irrigation Calif Agriculture April 1957 Constructed by Henry Van Dorsten, Woodland Calif 740-B-77 1955

Photographer: Marr, J. C.
Box 64, Folder  93

Constructing lateral ditch in extension of system of I.W. Co. No. 4, near Brawley, Calif 740-C-1 1906 October

Photographer: Tait, C.E.
Box 64, Folder  94

Making laterals under the Modesto Turlock Canal, Calif 740-C-2 undated

Box 64, Folder  95

Four horse Fresno scraper. Excavating canal, Yolo County, Calif 740-C-3 1907

Photographer: M
Box 64, Folder  96

Making a Ditch with Excavator, Willows, Cal 740-C-4 1916 March

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  97

Ditch Construction, Yolo County rice field near Plainfield, showing use of excavator 740-C-5 1920

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  98

Ditch machine built by Elmer C. Von Glahn from Killefer subsoiler and ditcher. Makes ditch 20" deep below ground level. Used for sprinkler machine 740-C-6 1938 August 12

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  99

Ditcher seen at Mendota, 8/12/38 740-C-7 1938 August 12

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  100

Large tractor-drawn ditcher - Owner, H. Von Dorsten. Woodland, Calif 740-C-8 1949 November

Photographer: Marr, J. C.
Box 64, Folder  101

Large Ditch plow opening ditch in By-pass. Owned by Von Dorsten, Woodland, Calif 740-C-9 1949 August

Photographer: Marr, J. C.
Box 64, Folder  102

Large Plow for opening ditches, owned by Heidrick Bros., Woodland, Calif 740-C-10 1949 August

Photographer: Marr, J. C.
Box 64, Folder  103

Ditch Plow. Taken On A Field About 2 Miles South Of Davis, California 740-C-11 1950 Fall

Photographer: Marr, J. C.
Box 64, Folder  104

Untitled 740-C-12 undated

Box 64, Folder  105

Tractor Ditches O.E.S. - I & D Investigation 761-A 740-C-13 undated

Box 64, Folder  106

Fresno scraper building farm lateral on farm of G.W. Horn, Modesto 740-C-14 1904

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  107

Head ditch, alfalfa irrigation, Idaho 740-C-15 1958

Photographer: Marr, J. C.
Box 64, Folder  108

Checks Fully Cultivated Ready for Seeding 740-D-4 1919

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  109

Rolling Checks After Seeding 740-D-5 1919

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  110

Discing Checks before seeding 740-D-6 1919

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  111

Making checks at grain irrigation palt, Modesto, Calif 740-D-7 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  112

Large checker, Phelan Ranch, Butte County California 740-D-9 1916

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  113

Large checker, Phelan Ranch, Butte County, Cal. Requires two tractors to pull it 740-D-10 1916

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  114

Checker for Making Rice Levees, Willows, Cal 740-D-11 1916 September

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  115

Checker for Making Rice Levees, Willows, Cal 740-D-12 1916 September

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  116

Checker for Making Levees, Willows, California 740-D-13 1916 October

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  117

Checker for Making Rice Levees, Willows, Cal 740-D-14 1916 April

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  118

Preparing Land for Rice Irrigation, Willows, Cal 740-D-14-a 1916 April

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919

Scope and Content

Shows tractor and checker making levees.
Box 64, Folder  119

Preparing Land for Irrigation. Making Levees with Tractor and Checker, Willows, California 740-D-15 1916 September

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  120

Ashley Checker, Biggs, California 740-D-16 1916

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  121

Steel "V" Used in Making Ditches and Levees in Rice Field, Biggs, Cal 740-D-17 undated

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  122

Steel "V" Biggs, California 740-D-18 1916 October

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  123

alfalfa field on Durham Ranch of Stanford University east of Butte Creek 740-D-19 1917 December

Photographer: Adams, Frank, 1875-1967

Scope and Content

The main ditch appears in the shadow in the foreground. This field is apparently almost perfectly prepared and the picture is typical of the natural beauty of the tract.
Box 64, Folder  124

Newly prepared alfalfa borders on the University Farm at Davis, California. This and picture 659 show the best practice in getting land ready for alfalfa irrigation 740-D-20 undated

Scope and Content

See also 740-E-32
Box 64, Folder  125

Land prepared for border irrigation of alfalfa 740-D-21 undated

Box 64, Folder  126

Newly prepared border for irrigation of alfalfa 740-D-22 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  127

Constructing levee for rice irrigation 740-D-23 1932

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 64, Folder  128

alfalfa land prepared for strip checks 740-D-24 1932

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 64, Folder  129

alfalfa field prepared for contour flooding 740-D-25 1932

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 64, Folder  130

Land prepared for cantaloupes in Imperial Valley, See House Document No. 259, International Water Commission, U.S. and Mexico 740-D-26 1927

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  131

Newly prepared alfalfa checks. Klamath 740-D-27 1929

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  132

Home-made machine for building alfalfa borders, 12 ft. wide. Built and used by Eakle Bros. Woodland, Calif. Appearance of borders after constructing with this machine is shown in picture 740-D-29 740-D-28 1938 September 2

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  133

Newly constructed alfalfa borders made with the machine shown in picture 700-D-28. Eakle Bros. Woodland, Calif. Sept. 2. Borders are finished with machine shown in picture 740-D-30 740-D-29 1938 September 2

Photographer: Christiansen, Jerald Emmet, 1905-1989

Scope and Content

Other view, neg.
Box 64, Folder  134

Levee used for trimming alfalfa borders after constructing with the machine shown in picture 740-D-28. The appearance of the levee after trimming with this levee is shown in picture 740-D-31. Eakel Bros. Sept. 2 740-D-30 1938 September 2

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  135

Appearance of alfalfa borders after trimming with machine shown in picture 740-D-30. Eakel Bros. Sept. 2, 1938 740-D-31 1938 September 2

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  136

Machine used for constructing borders for Ladino clover. Built and operated by Frank Wyatt and James Dunn (upper seat), Oakdale, California. This machine levels the strip cross-wise and constructs the borders in one operation at a cost of about $2.00 per acre. 2 left-hand views in negative file. Oct. 5, 1938 740-D-32 1938 October 5

Photographer: Christiansen, Jerald Emmet, 1905-1989

Scope and Content

Slide no. H-1284
Box 64, Folder  137

Ladino clover, Oakdale, Calif. Shows borders made by Wyatt and Dunn machine after field has been in clover several years. Sheep use borders for paths so that very little clover grows on top 740-D-34 1938 October 5

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  138

Ladino clover, Oakdale, Calif., similar to 740-D-34. Outline boxes form head ditch to irrigate strips 740-D-35 1938 October 5

Photographer: Christiansen, Jerald Emmet, 1905-1989

Scope and Content

Slide no. E-1286
Box 64, Folder  139

Newly prepared land for alfalfa Frank. Hillside near pump No. 1, University Farm, Davis. Terraced checks for alfalfa 740-D-36 1940 January 3

Photographer: Veihmeyer, Frank J., 1886-1977
Box 64, Folder  140

Border ridger, Heidrick Bros., County Road 97, Woodland 740-D-37 1947 Spring

Photographer: Brown, J. B. (Jonathan Burdette), 1887-1948

Scope and Content

Ridger consists of 3/8" steel plate, 3' high and 10' long. Plate is supported between channel iron runners by stub axels. Cutting edges welded to both top and bottom edge of the steel plate. A tripping mechanism holds the plate in a vertical position. The operator, seated on the front corner of the machine, can release the trip and cause the plate to revolve about its axels. The mechanism catches and holds the plate after it has made a half revolution and again reaches a vertical position. The depth of cut can be regulated by a level adjustment. In operation, the machine is run at right angles to the border strips. As it moves forward, a uniform depth of cut is made across the entire strip between two ridges. The operator releases the trip when in line with previously set stakes that mark the place for the ridges. The blade then rolls over the gathered soil, locks into vertical position and is ready to start gathering soil for the next ridge. Usually a V-type drag or other implement is required for final shpaing of the ridges. Legend by Aldert Molenaar who accompanied J.B. Brown when taking photos.
Box 64, Folder  141

Heidrinck Bros. Doodle-Bug (turn-over) Scraper for checking land for border irrigation 740-D-38 1949 October

Photographer: Marr, J. C.
Box 64, Folder  142

Plowing ridges made with Doodle-bug (turn-over scraper) preparatory to the final shaping of the levees for a border irrigated field. Heidrick Bros., Woodland equipment 740-D-39 1949 October

Photographer: Marr, J. C.
Box 64, Folder  143

Corrugation implement - Wt. 1 ton plus 3 ton water. Build entirely of steel. Used to corrugate contour-irrigated land having less than 0.2% slope & heavy soil - S.E. of Dixon, Calif 740-D-40 1949 October

Photographer: Marr, J. C.

Scope and Content

Similar pictures in negative folder.
Box 64, Folder  144

Drop scraper for checking preparatory to making the levees for border irrigation 740-D-41 1949 October

Photographer: Marr, J. C.
Box 64, Folder  145

Patrol Highway Blade being used to shape the levees for Border irrigation 740-D-42 1949 October

Photographer: Marr, J. C.
Box 64, Folder  146

Tractor pushing a ditch filler and pulling a small "a". border shaper as a means to construct the levees for border irrigation. Prior to this operation the field had been checked 740-D-43 1949 October

Photographer: Marr, J. C.
Box 64, Folder  147

Levee Machine for constructing contour levees on rice fields 740-D-44 1949 October

Photographer: Marr, J. C.

Scope and Content

Manufactured by Yonkers and Johnson, Inc., Dos Palos, Calif.
Box 64, Folder  148

Corrugating for a contour-corrugation system for irrigating pasture on flat land and heavy soil 740-D-45 1949 November

Photographer: Marr, J. C.
Box 64, Folder  149

Contour-corrugation system for irrigating pasture on flat land & heavy soil 740-D-46 1949 November

Photographer: Marr, J. C.
Box 64, Folder  150

Contours of a contour-corrugation system for irrigating pasture on flat land and heavy soil 740-D-47 1949 November

Photographer: Marr, J. C.
Box 64, Folder  151

Corrugated field, also to be contoured for pasture irrigation, corrugator in foreground 740-D-48 undated

Photographer: Marr, J. C.
Box 64, Folder  152

Levees being built by Wiggins border machine. Note difference in size of levees on upper and lower side of check 740-D-49 1949 November

Photographer: Marr, J. C.
Box 64, Folder  153

Border Machine for constructing 28' checks for irrigating alfalfa. Will take out 0.5% side slope. Machine owned by Jim Wiggins, Dixon, Calif 740-D-50 1949 November

Photographer: Marr, J. C.
Box 64, Folder  154

Contour-corrugation system for irrigating pasture on flatland & heavy soil 740-D-51 1949 November

Photographer: Marr, J. C.
Box 64, Folder  155

Heidrick Bros., Woodland, Calif. Border Shaper consisting of an "A" and a "V" in one farm - steel constructed 100 across per day could be covered with this machine 740-D-52 1949 November

Photographer: Marr, J. C.
Box 64, Folder  156

Heidrick Bros. Border Shaper 740-D-53 1949 October

Photographer: Marr, J. C.
Box 64, Folder  157

Contour checks with corrugations for irrigation and surface draining pasture - By-pass - S.E. Dixon, Calif 740-D-54 1950 August

Photographer: Marr, J. C.
Box 64, Folder  158

Corrugated contour checks for pasture irrigation - By-pass 740-D-55 1950 August

Photographer: Marr, J. C.
Box 64, Folder  159

Contour check irrigated pasture S.E. of Dixon, Calif 740-D-56 1950 August

Photographer: Marr, J. C.
Box 64, Folder  160

Border irrigated land furrowed for first irrigation, between Davis and Woodland 740-D-57 1950 August

Photographer: Marr, J. C.
Box 64, Folder  161

Craft's border machine, Oakdale, California 740-D-58 1950 August

Photographer: Marr, J. C.
Box 64, Folder  162

Craft's Border Machine, Oakdale, Calif 740-D-59 1950 August

Photographer: Marr, J. C.
Box 64, Folder  163

Craft's Border Machine, Oakdale, California 740-D-60 1950 August

Photographer: Marr, J. C.
Box 64, Folder  164

Border Machine. Oakdale, California 740-D-61 1950 August

Photographer: Marr, J. C.
Box 64, Folder  165

Heidrick Bros., Woodland, Calif., Doodle-Bug (turn-over scraper) for checking land for border irrigation 740-D-62 1949 November

Photographer: Marr, J. C.
Box 64, Folder  166

Heidrick Bros., Woodland, Calif., Doodle-Bug (turn-over scraper) for checking land for border irrigation 740-D-63 1949 November

Photographer: Marr, J. C.
Box 64, Folder  167

Border Drag, University Farm 740-D-64 1950 August

Photographer: Marr, J. C.
Box 64, Folder  168

Border Machine owned by Mr. Craft, Oakdale, California 740-D-65 1950

Photographer: Marr, J. C.
Box 64, Folder  169

Border shaper, Heidrick Bros., Woodland, Calif 740-D-66 1950 July

Photographer: Marr, J. C.
Box 64, Folder  170

Heidrick Bros. Flip Flop or Turnover scraper. Woodland, California 740-D-67 1949 August

Photographer: Marr, J. C.
Box 64, Folder  171

Levee for temporary border system. Crop is sesbania 740-D-68 1950 August

Photographer: Marr, J. C.
Box 64, Folder  172

Border disk being used to throw up borders, Stanislaus County 740-D-69 1951 June

Photographer: Funnell, J.H., Farm Advisor
Box 64, Folder  173

Border disk being used to throw up borders, Stanislaus County 740-D-70 1951 June

Photographer: Funnell, J.H., Farm Advisor
Box 64, Folder  174

Border disk being used to throw up borders, Stanislaus County 740-D-71 1951 June

Photographer: Funnell, J.H., Farm Advisor
Box 64, Folder  175

Border disk being used to throw up borders, Stanislaus County 740-D-72 1951 June

Photographer: Funnell, J.H., Farm Advisor
Box 64, Folder  176

Making levees for border irrigation with equipment consisting of ridger in front of the tractor for cross checking dumps and a border shaper to the rear of the tractor. Farm adjacent to Davis to North 740-D-74 1951 Summer

Photographer: Marr, J. C.
Box 64, Folder  177

Implement used for closing levee gaps used on University Farm at Wolfskill 740-D-75 1952 March

Photographer: Marr, J. C.
Box 64, Folder  178

Implement for knocking down contour check levees on the University Farm at Wolfskill 740-D-76 1952 March

Photographer: Marr, J. C.
Box 64, Folder  179

Levee vee constructed of sheet metal and angle irons used for constructing contour check levees. Picture taken in the Winters area during March 1952 740-D-77 1952 March

Photographer: Marr, J. C.
Box 64, Folder  180

Border machine. Picture taken between Davis and Woodland, Calif 740-D-78 1950 August

Photographer: Marr, J. C.
Box 64, Folder  181

Two types of gap closers. Small one on left is an old type which gives relatively inferior performance. One on right has better capacity and has ball bearing movement. Its performance is reported to be very good. Taken at Sargents Mfg. Plant near Winters 740-D-78 1954 November 15

Photographer: Marr, J. C.
Box 64, Folder  182

A satisfactory orchard furrower, commonly seen in Southern California 740-E-1 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  183

Furrowing for Orchard Irrigation, Southern California 740-E-2 1910

Photographer: Tait, C.E.
Box 64, Folder  184

Burrowing Out Machine for Orchard Work, California 740-E-3 1916 July 20

Box 64, Folder  185

Furrowing Out Machine for Orchard Work, California 740-E-4 1916 July 20

Box 64, Folder  186

Furrowing Out Machine for Orchard Work, California 740-E-5 1916 July 20

Box 64, Folder  187

Furrowing Out Machine for Orchard Work, California 740-E-6 1916 July 20

Box 64, Folder  188

Furrowing Out Machine for Orchard Work, California 740-E-7 1916 July 20

Box 64, Folder  189

Preparing Muscat vineyard for irrigation with disc harrow. Clovis, California 740-E-8 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  190

V Crowder used in Making Ditch, Fresno County, Cal. Near Reedley 740-E-9 (No neg.) 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  191

Throwing up levees for basin irrigation with disc harrow 740-E-10 undated

Scope and Content

Slide no. H-453
Box 64, Folder  192

Making Levees in Orchard with Road Scraper, Merced near Planada, California 740-E-11 1916 July 20

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  193

Home-Made V Crowder for Making Ditches in Santa Clara Valley California, prune Orchard 740-E-12 1916 August

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  194

"V" crowder for making ditches, Fresno County 740-E-13 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  195

Orchard ridger, Fresno County, California 740-E-14 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  196

Wing Plow for Making Levees, Patterson, California. Note Heavy Soil 740-E-15 1916 May

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  197

Triangular Harrow for Cultivating Strawberry Furrows, Lodi, Cal 740-E-16 1915 September 14

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970
Box 64, Folder  198

Detail view of cultivators used on Arlington Fruit Company's Ranch, Riverside, Calif 740-E-17 undated

Box 64, Folder  199

Cultivator blades, Arlington Fruit Company's Ranch, Riverside, Calif 740-E-18 undated

Box 64, Folder  200

Furrowing young orange orchard near Claremont, Calif. Better practice to irrigate entire space between rows 740-E-19 undated

Photographer: Tait, C.E.
Box 64, Folder  201

Furrow Irrigation. Destroying furrows by cultivation in orange orchard near Pomona, Calif 740-E-20 undated

Photographer: Tait, C.E.
Box 64, Folder  202

Furrow irrigation. Destroying furrows by cultivation near Pomona, Calif 740-E-21 undated

Photographer: Tait, C.E.
Box 64, Folder  203

Two-horse float in an orchard 740-E-22 undated

Box 64, Folder  204

Furrowing for irrigation in the Lefingwell Grove, near Whittier 740-E-23 undated

Box 64, Folder  205

Orchard levees built by Parish ridger 740-E-24 1925 May 31

Photographer: Wadsworth, H. A. (Harold Anderson), 1893-1969
Box 64, Folder  206

Parish ridger in operation 740-E-25 1925 May 31

Photographer: Wadsworth, H. A. (Harold Anderson), 1893-1969
Box 64, Folder  207

Building orchard levees with a Parish ridger 740-E-26 1925 May 31

Photographer: Wadsworth, H. A. (Harold Anderson), 1893-1969
Box 64, Folder  208

Making levees on tractor. Mountain View, California 740-E-27 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 64, Folder  209

Making levees on tractor. Mountain View, California 740-E-28 1922 June 1

Photographer: Veihmeyer, Frank J., 1886-1977
Box 64, Folder  210

Making levees. Mountain View, California 740-E-29 1922 June 1

Photographer: Veihmeyer, Frank J., 1886-1977
Box 64, Folder  211

Checking Land for Border Irrigation of Alfalfa on Durham State Colony, Fall of 1919 740-E-30 1919

Photographer: Adams, Frank, 1875-1967

Scope and Content

In this work the teams work in one direction the full distance across the field under preparation, and returning, work the other way. A large number of teams worked when the picture was taken.
Box 64, Folder  212

Wing plow used in making levees. Note stock required in heavy soil. Patterson, Calif 740-E-31 1916

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919

Scope and Content

Slide no. 75 H-134
Box 64, Folder  213

Land prepared for seeding and irrigation of alfalfa 740-E-32 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  214

Preparing levees for basin irrigation with V crowder. Apricot orchard, Mountain View Deciduous Fruit Station 740-E-33 undated

Photographer: Veihmeyer, Frank J., 1886-1977
Box 64, Folder  215

Contour irrigation or orchard in Santa Clara Valley 740-E-40 1934 May

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  216

Victor Valley. Taken to show type of soil 740-E-41 1917

Photographer: Veihmeyer, Frank J., 1886-1977
Box 64, Folder  217

Blade type orchard ridger. University Farm 740-E-42 1938 August 20

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  218

Furrows on contour grades varying from 1% at left to 5% at right. Irrigation class 120 trial to determine most desirable grade for contour furrows for this soil type, University Farm, Davis, Nov. 1938. Erosion in furrow was noticeable in all except the upper furrow. Contour grades of 1%, then 1 1/2, 2, 2 1/2, 3, 3 1/2, 4 and 5 % at right 740-E-43 1938

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  219

(1) Machine for constructing broad furrows. Walnut orchard, Pomona. (2) Closeup of machine for constructing broad furrows 740-E-44 1939 May

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  220

Small steel levee shaper for constructing orchard contour levees 740-E-45 1949 October

Photographer: Marr, J. C.
Box 64, Folder  221

Orchard contour irrigation near Winters, Calif 740-E-46 1949 October

Photographer: Marr, J. C.
Box 64, Folder  222

Untitled 740-E-47 undated

Box 64, Folder  223

Fresno scraper - building farm lateral on farm of G.W. Harn - Modesto, Calif 740-E-48 1904 July

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  224

Preparing land for furrowing and checking orchards 740-E-49 undated

Box 64, Folder  225

Furrow irrigation scenes near Yakima, Washington. See card number 750-C-201 740-E 1932

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  226

Showing tillage operations in Imperial Valley Enlarged prints fo these views in negative file. Negatives on file at Citrus Experiment Station Riverside, Calif 740-F-1 1936 August 30

Photographer: Compton, O. C. (Oliver Cecil), 1903-
Box 64, Folder  227

Subsoiling-Oakdale, California 740-F-12 1950 August

Photographer: Marr, J. C.
Box 64, Folder  228

Subsoiling - Oakdale, California 740-F-13 1950 August

Photographer: Marr, J. C.
Box 64, Folder  229

Subsoiling - Oakdale, California 740-F-14 1950 August

Photographer: Marr, J. C.
Box 64, Folder  230

Subsoiling - Oakdale, California 740-F-15 1950 August

Photographer: Marr, J. C.
Box 64, Folder  231

Untitled 740-F-17 1952

Photographer: Marr, J. C.
Box 64, Folder  232

Untitled 740-F-18 1959

Photographer: Hendersen, D.
Box 64, Folder  233

Land prepared for contour irrigation and later abandoned. Kern County Land Company 740-Z-1 1915

Photographer: Beckett, S. H. (Samuel Hume), 1883-1937
Box 64, Folder  234

Chiseling 740-Z-2 1949 November

Photographer: Marr, J. C.

Scope and Content

Slide no. 740-Z-1
Box 64, Folder  235

Overflow valve for alfalfa planted on terraces. Arlington, Calif 750-A-1 1919 May

Photographer: F.W.S.
Box 64, Folder  236

Orchard valve connected to steel pressure line, Whittier, Calif 750-A-2 1919 March

Photographer: F.W.S.
Box 64, Folder  237

Overflow valve, Arlington Heights, Arlington, Calif 750-A-3 1919 May

Photographer: F.W.S.
Box 64, Folder  238

Over-flow orchard valves for contour irrigation. Valves of 16 in. pipe with wier partition set vertically in center of pipe. Bastanchury Ranch. La Habra, Calif 750-A-4 1919 May

Photographer: F.W.S.
Box 64, Folder  239

Permanent alfalfa valve. Santa Paula, Calif 750-A-5 1919 June

Photographer: F.W.S.
Box 64, Folder  240

Orchard distributing pipes. Raised to be out of cultivation. (2nd view) Mont Bello, Calif 750-A-6 1919 March

Photographer: F.W.S.
Box 64, Folder  241

Orchard distributing valve of vit. clay pipe (old type) Gates of cast iron with rubber gaskets which press against plates with pressure. Highlands, Calif 750-A-7 1919 March

Photographer: F.W.S.
Box 64, Folder  242

Orchard distributing pipes. Water runs from 1/4in. holes spaced 4 feet apart feeding furrow. (1st. view) Monte Bello, Calif 750-A-8 undated

Box 64, Folder  243

Large orchard valve. Not good except against curb or fence as it obstructs cultivation. Whittier, Calif 750-A-9 1919 May

Photographer: F.W.S.
Box 64, Folder  244

Large orchard valve feeding two middles. Good when against curb otherwise in way of cultivation. Covina, Calif 750-A-10 1919 March

Photographer: F.W.S.
Box 64, Folder  245

4 in G.I. portable pipe and slide gates. Santa Ana, Calif 750-A-11 1919 March

Photographer: F.W.S.
Box 64, Folder  246

Tapoon and 2 in. G.I. spouts in walnut irrigation. Santa Ana, Calif 750-A-12 1919 March

Photographer: F.W.S.
Box 64, Folder  247

Overflow orchard valve, Arlington Hts., Arlington, Calif 750-A-13 1919 May

Photographer: F.W.S.
Box 64, Folder  248

Oval orchard valve. Santa Paula, Calif 750-A-14 1919 April

Photographer: F.W.S.
Box 64, Folder  249

Redbanks Orchard, Tulare County, California 750-A-15 1916 May

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919

Scope and Content

1400 acres of deciduous fruits. Water pumped from wells and raised to 273 feet on hillside. Orchard is disked but not plowed. Unique methods of running water down steep hillsides. Uniform moisture content maintained. Phil Baer, manager, says "Avoid a feast or famine."
Box 64, Folder  250

Common type distributing orchard valve of terra cotta pipe. Monte Bello 750-A-16 1919 June

Photographer: F.W.S.
Box 64, Folder  251

Alfalfa Valve made to fit an orchard valve for irrigating inter crop of alfalfa in young orchard. Elsinore, Calif 750-A-17 1919 March

Photographer: F.W.S.
Box 64, Folder  252

Orchard distributing pot. La Habra, Calif 750-A-18 1919 April

Photographer: F.W.S.
Box 64, Folder  253

Overflow orchard hydrant. North Whittier Heights, Calif 750-A-19 1919

Photographer: F.W.S.
Box 64, Folder  254

Orchard distributing valves, Monte Bello, Calif 750-A-20 1919 June

Photographer: F.W.S.
Box 64, Folder  255

Tapoons and spouts, walnut orchard, Santa Ana, Calif 750-A-22 1919 March

Photographer: F.W.S.
Box 64, Folder  256

Portable pipe distributing device for orchards. Orange, Calif 750-A-25 1919 May

Photographer: F.W.S.
Box 64, Folder  257

Showing use of metal troughs in orchard irrigation. Troughs made of 10' corrugated roofing iron 750-A-26 1903 August

Photographer: Stover, A. P. (Arthur Patterson), 1879-1915
Box 64, Folder  258

Use of metal troughs in orchard near Monrovia, Calif. Troughs rectangular to cross-section and made of No. 22 galvanized iron 750-A-27 1903 August

Photographer: Stover, A. P. (Arthur Patterson), 1879-1915
Box 64, Folder  259

Canvas dam 750-A-28 1903 August

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  260

Showing use of metal troughs in orchard irrigation 750-A-29 1902 August

Photographer: Stover, A. P. (Arthur Patterson), 1879-1915
Box 64, Folder  261

Kellar-Thomason appliances for irrigation 750-A-30 1912 May

Photographer: F.C.S.
Box 64, Folder  262

Overflow stands for contour irrigation. Note corrosion down hill due to rains. Bastanchury Ranch, La Habra, Calif 750-A-35 1919 May

Photographer: F.W.S.
Box 64, Folder  263

Portable stand delivering water to galvanized iron surface pipe line, Santa Clara Valley 750-A-36 1920 March

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  264

Wooden troughs used in combination with concrete stand pipe. Chula Vista, Cal 750-A-37 1919 January 19

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

For distribution of water into furrows on each side of tree row. Purpose of device to enable furrows to be kept sufficient distance apart at the stand pipe so that the ridges between the furrows are not washed out, the flow being regulated by means of the spouts. Very small heads of water are under this system.
Box 64, Folder  265

Flow Delivery Stand, Sweet Water Valley, San Diego County 750-A-38 1919 January

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Overflow delivery stand used by Sweet Water Fruit Company in Sweet Water Valley, San Diego County. This type of stand was substituted for the ordinary overflow stand in which a partition wall was used or a stand in which a smaller diameter pipe was inserted into a larger pipe. The putting of the inner pipe on a slant as shown with a "V" shape notch in it allowed of better regulation. With a broader overflow crest the fluctuations were quite great as a small rise would mean a big discharge over the crest. The manager of the Company stated that this is the most efficient arrangement for small heads of water that he has ever seen.
Box 64, Folder  266

Combination concrete and corrugated iron stand pipe. Irrigation system of the Salinas Land Company near Kings City, Salinas Valley 750-A-39 1919 July

Photographer: Adams, Frank, 1875-1967

Scope and Content

This type of stand pipe was considered both more economical and safer in the Salinas Valley winds.
Box 64, Folder  267

Standpipe - Los Altos Water Company, Los Altos, California 750-A-40 1921 August

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  268

Vitrified clay pipe delivery stand. Marsh-Cruickshank lemon grove. Vista Irrigation District 750-A-41 1926

Photographer: Beckett, S. H. (Samuel Hume), 1883-1937
Box 64, Folder  269

Furrow irrigation, showing faulty installation of hydrants on sandy soil. Peach orchard. San Fernando Valley 750-A-42 1919

Photographer: Veihmeyer, Frank J., 1886-1977
Box 64, Folder  270

Furrow irrigation showing faulty installation of Hydrants on sandy soil. Peach orchard, San Fernando Valley 750-A-43 1919

Photographer: Veihmeyer, Frank J., 1886-1977
Box 64, Folder  271

alfalfa field being irrigated from a 36-inch overarch type alfalfa valve. The location is northeast of Fresno 750-A-44 1950 Summer

Photographer: Marr, J. C.
Box 64, Folder  272

12-inch alfalfa valve. Location is the Armstrong Tract of the University Farm 750-A-45 1951 Summer

Photographer: Marr, J. C.
Box 64, Folder  273

Irrigation of plot No. 13 of the Muir Peach Orchard, Davis, California 750-B-6 1918 May 18

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

This irrigation given to ascertain the effect of irrigation on the quality and yield of the fruit when the length growth of the trees is slowing up. The object was to supply sufficient moisture in order that this wood growth might be prolonged.
Box 64, Folder  274

Irrigation of vineyard, Block C, University Farm, Davis, May 18, 1918 750-B-7 1918 May 18

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Method of irrigation, "flooding" between strips and condition of vines at the time this irrigation is given is shown. In preparing the vine yard two furrows were plowed down the center of the rows making levees. These were not ridged.
Box 64, Folder  275

Irrigation of vineyard, Block C, 1918, May 18, 1918. Davis, Cal 750-B-8 1918 May 18

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Size of grapes (bird shot) is shown in this picture. Attention is called to vine in foreground showing the large crop which is general over the vineyard.
Box 64, Folder  276

Slip-joint pipe. Irrigating alfalfa with portable steel stands and surface pipe, near Chino, Calif 750-B-9 1913 September

Photographer: Tait, C.E.
Box 64, Folder  277

Slip-joint pipe. Irrigating alfalfa from pumping plant, Chino, Calif 750-B-10 1913 September

Photographer: Tait, C.E.
Box 64, Folder  278

Slip-joint pipe. Irrigation alfalfa from pumping plant, Chino, Calif 750-B-11 1913 September

Photographer: Tait, C.E.

Scope and Content

Slide no. J889
Box 64, Folder  279

Slip-joint pipe. Irrigating alfalfa near Chino, Calif 750-B-12 1913 August

Photographer: Tait, C.E.
Box 64, Folder  280

Slip-joint pipe and cement stand used in irrigation of alfalfa, near Chino, Calif. 10-inch stand, 7-inch pipe 750-B-13 1903 August

Photographer: Stover, A. P. (Arthur Patterson), 1879-1915
Box 64, Folder  281

Irrigating prune orchard 4 miles n. of Santa Rosa on farm of Harrison Findlay 750-B-14 1916

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  282

Slip joint pipe. Joining sections. Alfalfa irrigation near Pomona, Cal 750-B-15 1903 August

Photographer: J.E.R.
Box 64, Folder  283

Slip joint pipe. Alfalfa irrigation near Pomona, Calif 750-B-16 1903 August

Photographer: J.E.R.
Box 64, Folder  284

Flooding pear orchard in Santa Clara Valley 750-B-17 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  285

Irrigation of date palms in Coachello Valley 750-B-18 1932 March 1

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  286

Irrigation of date palms, Coachella Valley 750-B-19 1932 March 1

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  287

Canvas hose. Cement stands for irrigation, showing use of metal outlet and canvas hose connections, Monrovia, Calif 750-B-20 1903 August

Photographer: Stover, A. P. (Arthur Patterson), 1879-1915
Box 64, Folder  288

Slip-joint pipe irrigation of alfalfa near Pomona, Calif 750-B-21 undated

Photographer: Tait, C.E.
Box 64, Folder  289

Canvas hose. Junction of cement stand pipe and canvas hose. Alfalfa irrigation near Pomona, Calif 750-B-22 1903 August

Photographer: J.E.R.
Box 64, Folder  290

Canvas hose showing pipe connections 750-B-23 1903 August

Photographer: J.E.R.
Box 64, Folder  291

Irrigating alfalfa by flooding system by means of a tapoon, Modes to Irrigation District, Calif 750-B-24 1904

Box 64, Folder  292

Slip joint pipe distribution for alfalfa irrigation, near Pomona, Cal 750-B-25 1903 August

Photographer: J.E.R.
Box 64, Folder  293

Slip joint pipe. Alfalfa irrigation with 7" galvanized iron pipe near Pomona, Calif. Pumps supply water 750-B-26 1903 August

Photographer: J.E.R.
Box 64, Folder  294

Flooding system, Gibson's, Calif. Flooding alfalfa on ranch of W.B.Gibson; water coming from Moor Ditch 750-B-27 1900

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  295

Flood irrigation - Vineyard 750-B-28 undated

Box 64, Folder  296

Flooding pasture lands from overflow of San Joaquin River 750-B-29 1922

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  297

Flooding land by border method using head of 30-40 c.f.s. Kern County Land Company 750-B-30 1915

Photographer: Beckett, S. H. (Samuel Hume), 1883-1937
Box 64, Folder  298

Young rice just coming through flooded basin. Sutter Co. on highway one mile West of Robbing 750-B-31 1947 May 14

Photographer: Brown, J. B. (Jonathan Burdette), 1887-1948
Box 64, Folder  299

Young rice just coming through flooded basin. Sutter Co on highway 750-B-32 1947 May 14

Photographer: Brown, J. B. (Jonathan Burdette), 1887-1948
Box 64, Folder  300

Irrigating Strawberries Under Single Row System, From V-shaped Wooden Flume, Sunnyvale, California 750-C-1 1915 October 18

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

These strawberry plants were set out too close together in the rows and their foliage interfered. The rows were about 22 inches apart, from center to center, which made such narrow furrows that no cultivation could be carried on with a horse drawn harrow.
Box 64, Folder  301

Irrigating Strawberries, Pajaro Valley, Cal 750-C-2 1915 August 26

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

In this section, the main distributing flumes are usually 12 inches in dimension, that is they are rectangular flumes constructed of three 1 inch x 12 inch boards nailed together with cleats at intervals of 2 to 8 or 10 feet across the top. The laterals which supply water directly to the irrigation furrows are usually 9 inches in dimension. The water is admitted to the furrows from the flume through circular holes about 3 inches in diameter. To plug these holes, wooden plugs which may be seen at the right of the picture are used, wrapped with cloth in order to insure tight fitting.
Box 64, Folder  302

J.E. Reiter's Strawberry Field, Pajaro Valley, Cal 750-C-3 1915 August 26

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

This shows the relative location of irrigation furrows and plant beds. This also shows the main 12-inch wooden flume for conveying the irrigation water from the pumping plant to the field. In the middle foreground is shown the suspension bridge with triangular truss for conveying the flume across a very deep and narrow gully. In the distance, on the left, the flume is seen crossing a natural depression in the field. Where the flume is thus close to the ground but must be kept above the ground, in order to maintain the necessary grade, simple wooden supports are used consisting usually of 2x4 pieces.
Box 64, Folder  303

Irrigating Strawberries, Bowman, California 750-C-4 1915 October 30

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970
Box 64, Folder  304

Irrigating Strawberries, Matted-Row System, Sunnyvale, Cal 750-C-5 1915 October 18

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

The irrigation and cultural methods in this section are quite similar to those in Pajaro Valley.
Box 64, Folder  305

Irrigating Strawberries from Rectangular Flume, Pajaro Valley, Cal 750-C-6 1915 August 26

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

Sometimes the water is admitted to the furrows through rectangular cuts in the flume as shown in this picture. The plugs for these cuts are the pieces that were sawed out, wrapped with cloth. To back up the water in the flume, short pieces of lath are used, being made slightly longer than the flume width in order to insure tight fitting, and placing one above another in the flume.
Box 64, Folder  306

Irrigating Strawberries and Vines, Florin, California 750-C-7 1915 September 18

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

This shows one of the furrows leading from the distributing ditch shown in Picture No.
Box 64, Folder  307

Young Strawberries under Double Matted-Row System, Lodi, Cal 750-C-8 (No neg.) 1915 September 14

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970
Box 64, Folder  308

Irrigated Strawberries, Double Matted-Row System, Lodi, Cal 750-C-9 (No neg.) 1915 September 14

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

The main distributary in this field, as shown in the picture, is an ordinary earth ditch. The cost of making these ditches is only $2 or $3 per acre, as opposed to about $20 per acre for a distribution system of rectangular flumes. However, in this case it is necessary to open and close the furrows as they are watered, which of course means an added labor expense in irrigating.
Box 64, Folder  309

Irrigating Strawberries Under Matted-Row System, Pajaro Valley, California 750-C-10 1915 August 26

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

The water is turned into 3 to 8 or 9 of these furrows at one time. The head of water in the flume is about 90 to 200 or 300 gallons per minute and consequently from 10 to 30 gallons per minute are turned in each furrow. Water is applied to strawberries in this section about every 10 days or 2 weeks in the early spring and fall months, and every week at least during the summer.
Box 64, Folder  310

Strawberries Under Matted-Row System, Pajaro Valley, Cal 750-C-11 1915 August 26

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

Where the matted-row system is used, the plants are originally set out in double rows on each bed between two irrigation furrows. Two or three runner plants are set from each original plant in order to fill up the intervening spaces. The result is a complete covering of the ridge by foliage.
Box 64, Folder  311

Irrigating Strawberries, Sunnyvale, California 750-C-12 1915 October 18

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

The slope of this field was excessive and the water ran through the furrows entirely too fast. In order to back up the water bunches of cut runners and other refuse were placed at intervals, but they did not entirely serve their purpose. In Pictures No. is shown the water wasting from these furrows because of the excessive slope.
Box 64, Folder  312

Strawberry Field under Double Matted-Row System, Lodi, Cal 750-C-13 1915 September 14

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

The beds or ridges between irrigation furrows, are much broader here than under the ordinary matted-row system, and the furrows are much deeper. The plants are set out in double rows about 3-1/2 feet apart and enough runners are set from the plants in each row to make a matted row on each side of a ridge. Between the two matted rows a bare space about 18 inches in width is left. The result is parallel matted rows, about 3 feet apart, with furrows and bare spaces in alternate intervening spaces.
As a rule the furrows are not cultivated at all but are used only for irrigating. In the bare spaces on the ridges, however, cultivation is carried on with ordinary triangular cultivators and this space also affords a dry path for pickers to walk on while the field is being irrigated.
This type of furrow system is well adapted to a porous soil over-running a heavy stratum of soil or hardpan, which holds the water close to the surface of the ground and causes it to spread laterally throughout the entire ridge. It would not be adapted to a soil which is so heavy that lateral penetration of irrigation water is extremely limited, nor would it be adapted to a porous soil under which there is no heavier stratum, for in such a case the irrigation water would tend to go straight down instead of being disseminated throughout the ridges.
Box 64, Folder  313

Irrigating Strawberries and Grape Vines, Florin, Cal 750-C-14 1915 September 18

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

On the left is shown the distributing ditch. The irrigating furrows lead to the right from this ditch.
Box 64, Folder  314

Irrigating Strawberries From V-Shaped Flume, Sunnyvale, Cal 750-C-15 1915 October 18

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

The water is released from the fume into the furrow through 3 1-inch auger holes placed close together near the bottom of the flume. For backing up the water sticks were laid against the cleats.
Box 64, Folder  315

Hillside Planting of Strawberries, Pajaro Valley, Cal 750-C-16 1915 August 27

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

Where a strawberry field is laid out on a hillside in this section, the practice is to make the furrows, and consequently the plant beds, follow the contours of the land. These contours of course are determined by a survey. The slope of the furrows is the same as that on more nearly level land and water is applied from flumes in just the same way.
In preparing a hillside planting, it is necessary that the upper edges of the ridges, between furrows, should be well banked up for otherwise soil will be thrown down upon the plants when the furrows are cultivated. In addition to spoiling any berries that such soil might arrive on, it is also detrimental to have it wash into the crowns of the plants.
This method of laying out strawberries on hillsides is universal in this vicinity.
Box 64, Folder  316

Young Loganberries, Under Double Furrow System, Moneta, Cal 750-C-17 1916 January 7

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

In southern California most of the bush fruits are grown under this double furrow system. The elements of this system are a main ridge on which the plants are set out, then a furrow, then an intermediate ridge several inches lower than the main ridge, with a furrow on the other side of it and between it and the opposite main ridge. This intermediate ridge would be formed in any event when making the furrows with a plow after cultivating in the spring. Consequently it is used for a path for pickers to walk on while water is running in the furrows. As irrigation is more essential to the production of bush fruits in southern California than in Pajaro Valley or the Sebastopol country, an irrigation furrow is provided on each side of the plant row. In some sections of the south, however, one broad and shallow furrow is used between plant rows. The objection to this, however, is the increased danger of evaporation losses caused by spreading the water in a thin sheet. The double furrow system seems to be the most efficient under these conditions.
Box 64, Folder  317

Strawberry Field, Pajaro Valley, Cal 750-C-18 1915 August 26

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

This view was taken at the ends of the furrows looking up towards the flume. It shows the earth dams placed at intervals to hold back the irrigation water and to permit it to soak into the ditch banks. This section of the field had just been irrigated and the water may be observed standing in the furrows.
Box 64, Folder  318

Irrigating Watermelons, Imperial Irrigation District, Cal 750-C-19 (No neg.) 1915 June 18

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

The furrows supplying water are about 1/4 mile in length. A very small head of water is turned into each furrow for a long time. In the foreground is the main supply furrow. At the head of each of the furrows is a lath tube or pipe used to distribute the water through a small dam.
Box 64, Folder  319

Irrigating Volunteer Cotton, Imperial Irrigation District, Cal 750-C-20 1915 June 18

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

The water is supplied in furrows, one furrow between two rows of cotton plants, the furrows being, in some cases, upwards of 1/4 mile in length.
Box 64, Folder  320

Irrigation Furrows in Peach Orchard near Newcastle, Placer County, California 750-C-21 undated

Photographer: Adams, Frank, 1875-1967

Scope and Content

This picture shows a common method of plowing irrigation furrows in some of the flatter orchards of the Sierra foothills. It also shows lack of cultivation during the irrigation season and the resulting weed growth both in the tree spaces and in the furrows.
Box 64, Folder  321

Another Method of Making "Off-sets" in Irrigation Furrows in Sierra Foothills of California 750-C-22 undated

Photographer: Adams, Frank, 1875-1967

Scope and Content

Here the "off-set" is not large and is made directly above the trees rather than being carried completely around the trees as in Picture No.
Box 64, Folder  322

Irrigated Apple Orchard, Hood River Irrigation District, Oregon 750-C-23 1916 November 13

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

This shows the main distribution furrow through the center of the picture and the lateral furrows emanating from it on each side. The curve in the furrow is caused by its being located along the top of a ridge, the country being very rolling.
Box 64, Folder  323

Untitled 750-C-24 undated

Photographer: Adams, Frank, 1875-1967

Scope and Content

See Picture No. 311
Box 64, Folder  324

This, and Pictures Nos. 312 & 313 show water being led in the main furrow down a steep ridge by means of "zig-zaggin". At each point in the "zig-zag" water is led out in furrows to the trees 750-C-25 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  325

Plum orchard, Tulare county, furrow irrigation 750-C-26 1915

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  326

Same Practice as Shown in Picture No. 303, namely the irrigation of orchards in the Sierra foothills with "off-set" furrows around the trees, Placer County, California 750-C-27 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  327

Furrows in peach orchard, Delano sandy loam soil 750-C-29 1916

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  328

Untitled 750-C-30 undated

Photographer: Adams, Frank, 1875-1967

Scope and Content

See Picture No. 311
Box 64, Folder  329

Looking up Slope of Blanchard Citrus Grove, near Santa Paula, Cal 750-C-31 undated

Photographer: Adams, Frank, 1875-1967

Scope and Content

This grove is planted on the contours and water is supplied in contour furrows Down the center of the picture is shown the central waste-way from the furrows and at the extreme right is shown a portion of the pumping plant. When the picture was taken the waste from a large number of furrows was passing down the ditch and was estimated to amount to only a very few inches. The waste-way is cement lined. When the picture was taken the grove was inter-planted with beans.
Box 64, Folder  330

Peach Orchard, Dinuba, California. Single furrow 750-C-33 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  331

Peach orchard, Kerman, California. Furrows supplied from head ditch through galvanized iron pipe 750-C-34 undated

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  332

Metal surface pipe used to distribute water in furrows near Ventura 750-C-35 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  333

Metal surface pipe used for distribution of water in furrow irrigation 750-C-36 undated

Box 64, Folder  334

Muscat Vineyard, Fresno County, California. Note earth check- dams 750-C-37 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  335

Furrows in Orange Grove, Porterville, California 750-C-38 1916 May

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  336

Peaches and Grapes Interplanted, Tulare County, Cal. Single Furrow 750-C-39 1916 May

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  337

Muscat Vineyard, Fresno County, California. Note lath tube in head ditch 750-C-40 1916 July

Photographer: H.K.F.
Box 64, Folder  338

Emperor Grapes, Exeter, California. Lath tubes in Head ditch 750-C-41 1916 May

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  339

Peach Orchard, Fresno County, California 750-C-42 1916 July

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  340

Emperor Vineyard near Exeter, California 750-C-43 1916 May

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  341

Thompson Seedless Grapes, Sanger, California. Sandy Loam Soil 750-C-44 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  342

Galvanized Iron Troughs Carrying Water from the Standpipes, to the Furrows, in the Lieb Walnut Grove, near Cupertino, Santa Clara Valley, California 750-C-45 1914

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  343

Row of Automatic Stand Pipes on Contour Citrus Planting of Arlington Heights Fruit Company, above Gage Canal, near Riverside, Cal 750-C-46 1914

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  344

Irrigating Grove with a Considerable Slope from Standpipes, in the Glendora Section, California 750-C-47 1914

Photographer: Adams, Frank, 1875-1967

Scope and Content

This picture illustrates the disadvantage of standpipes in irrigating steep slopes, over flumes. In the latter water can be taken directly into each furrow from the flume but where the land is as steep as shown in this picture, water coming from any standpipe has to be carried to the next row below, or at least such is a common practice. Note the unirrigated space near the shovel, due to heading the water in this way.
Box 64, Folder  345

The First Attempt at Irrigating a Peach Orchard on the Walton farm, near Yuba City, California, by means of an Underground Pipe System 750-C-48 1914

Photographer: Adams, Frank, 1875-1967

Scope and Content

The land in this orchard was not prepared for irrigation before planting and the owner therefore finds some difficulty in spreading the water. The picture indicates how he has plowed two furrows and by turning the furrows and carrying water from one to the other, he gets a "check back" system which assists in getting the water to the soil where the furrows are of too great slope to irrigate without such a method.
Box 64, Folder  346

The Contour Planting of the Arlington Heights Fruit Company, Back of Riverside, California, for which Standpipes were shown in the two preceding Pictures 750-C-49 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  347

Single Furrows in Muscat Vineyard, Dinuba, Cal. Furrows eight inches deep 750-C-50 1916 May

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  348

Peach Orchard, Fresno County, California 750-C-51 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  349

Furrows in Very Sandy Soil, Merced, California 750-C-52 1916 July

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  350

Cherry Orchard of Giant Oak Fruit Company, Farmersville California. Furrow irrigation 750-C-53 1916 May

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  351

Peach Orchard, Dinuba, California 750-C-54 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919

Scope and Content

Furrows in sandy loam soil. Furrows eight inches deep.
Box 64, Folder  352

Muscat Vineyard with Single Furrow, Fresno, California 750-C-55 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919

Scope and Content

Water admitted to furrow through box tube.
Box 64, Folder  353

Prune Orchard Showing Tomatoes as Intercrop on One Side of Ditch and Corn on Other Side of Ditch. Santa Clara Valley, Cal 750-C-56 1916 August

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  354

Zigzag Furrows, Lindsay Orange Orchard, California 750-C-57 1916 May

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  355

Irrigating Grapefruit Orchard in the Highgrove Section, back of Riverside, California 750-C-58 1914

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  356

Irrigating Citrus Orchard with Four Deep Furrows, near Covina, California 750-C-59 1914

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  357

Orange Orchard, Orland, California. Furrow System 750-C-60 1916 September

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  358

Preventing Waste at Lower Ends of Furrows in Citrus Orchard, near Covina, California 750-C-61 1914

Photographer: Adams, Frank, 1875-1967

Scope and Content

Irrigation by used of check-backs and cross furrows. The owner of this orange grove reports that he does not lose a pint of water a year from run off at the lower ends of his furrows.
Box 64, Folder  359

Irrigating Oranges near Bonita District, Los Angeles County, California, with four deep furrows 750-C-63 1914

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  360

Irrigating a Young Apple Orchard, in Los Angeles County, California, from an Underground System 750-C-64 1914

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  361

Irrigating Citrus Grove near Riverside, California, With Four Shallow Furrows 750-C-65 1914

Photographer: Adams, Frank, 1875-1967

Scope and Content

This is a common practice in the Riverside section and the picture indicates that it is not a very satisfactory one. Shallow furrows on this soil inevitably wet a considerable portion of the surface and cause baking and a considerable evaporation loss, between the time of irrigation and the time that the land is susceptible of cultivation. This picture also shows that in this plan of irrigation and without cross checks of "check backs" carrying water into the tree rows, a dry space throughout the tree rows is quite sure to be left.
Box 64, Folder  362

Irrigating a Peach Orchard on Gravelly Soil, by the Small Basin Method, near Sorosis, California 750-C-66 1914

Photographer: Adams, Frank, 1875-1967

Scope and Content

The soil in this orchard is so gravelly that furrow irrigation would not be feasible. In this particular instance water is carried through the entire tier of furrows to the lower end and the trees are irrigated from the lower end backwards. While some orchardists begin at the upper end others, as in the case of this one, find they can prevent waste and get more efficient distribution if they follow the practice this orchardist does.
Box 64, Folder  363

Four Deep Furrows Ready for Irrigation, in a Southern California Citrus Grove 750-C-67 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  364

Irrigating a Young Prune Orchard with Two Deep Furrows, near Yuba City, California 750-C-68 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  365

Galvanized Iron Troughs Carrying Water from the Standpipes, to the Furrows, in the Lieb Walnut Grove, near Cupertino, Santa Clara Valley, California 750-C-69 1914

Photographer: Adams, Frank, 1875-1967

Scope and Content

This view shows how the troughs are laid against the standpipes to be out of the way when not irrigating.
Box 64, Folder  366

Orange Grove, Lindsay, California. Zigzag Method 750-C-70 1916 May

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  367

System of Irrigating Young Almond Trees at Yuba City, California 750-C-71 1916 August

Photographer: H.K.F.

Scope and Content

No water is run in the area lying between the trees as shown on the left.
Box 64, Folder  368

Peach Orchard, Kerman, California 750-C-72 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  369

Olive Orchard, Lindsay, California, Showing Zigzag Furrows 750-C-73 1916 May

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  370

Furrow irrigation in cherry orchard 750-C-74 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  371

Irrigating Cherries in Furrows, Santa Clara Valley, California 750-C-75 1916 August

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  372

Muscat Vineyard, Fresno, California. Shows dams very well 750-C-76 1916 June

Photographer: H.K.F.
Box 64, Folder  373

A Chinese Irrigator Leading Water Down a Furrow in a Citrus Orchard at Fair Oaks, California 750-C-77 undated

Photographer: Adams, Frank, 1875-1967

Scope and Content

This and similar orchards in this region receive no adequate smoothing of the land for irrigation before the trees are set out and as a consequences, as indicated in the picture, much labor is required to get the water distributed evenly over the land and this is sometimes almost impossible, even with a considerable amount of labor.
Box 64, Folder  374

Furrows in Peach Orchard, Fresno County, California. Sandy Soil 750-C-78 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  375

Muscat Vineyard, Clovis, California, prepared for irrigation 750-C-79 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  376

Peach Orchard, Fresno County, California 750-C-80 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919

Scope and Content

Note lateral percolation in sandy soil.
Box 64, Folder  377

Young muscat Vines, Selma, California 750-C-81 1916 June 6

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919

Scope and Content

Irrigated in furrows. Soil is Fresno sandy loam. Two irrigations per season.
Box 64, Folder  378

Redbanks Orchard, Tulare County, California. Furrow System 750-C-82 1916 May

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  379

Checking Back to Wet the Dry Spaces in the Tree Rows, in a Southern California Citrus Grove 750-C-83 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  380

Galvanized Iron Troughs Carrying Water from the Standpipes to the Furrows, in the Lieb Walnut Grove, near Cupertino, Santa Clara Valley, California 750-C-84 (No neg.) 1914

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  381

Galvanized Iron Troughs Carrying Water from the Standpipes to the Furrows, in the Lieb Walnut Grove, near Cupertino, Santa Clara Valley, California 750-C-85 1914

Photographer: Adams, Frank, 1875-1967

Scope and Content

This is the only instance of such an installation that has been noted. While it is fairly expensive, it is certainly very efficient. Additional views of these applicances are shown in Pictures Nos., showing how the troughs are laid against the standpipes to be out of the way when not irrigating.
Box 64, Folder  382

Irrigating Young Muscat Vines, Selma, California. Jap method 750-C-86 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  383

Loganberries Between Trees, Pajaro Valley, Cal 750-C-87 1915 August 27

Photographer: W.A.A.

Scope and Content

These are irrigated with a furrow along each row, the furrow being made after the plants have been set out and thus destroyed by cultivation and renewed afterwards.
Box 64, Folder  384

Dewberries Between Trees, Pajaro Valley, Cal 750-C-88 1915 August 27

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

Dewberries are irrigated in this section with single furrows.
Box 64, Folder  385

Furrow Irrigation of Peaches in the Sierra Foothills in Placer County, California 750-C-89 (No neg.) undated

Photographer: Adams, Frank, 1875-1967

Scope and Content

The picture shows the "off-set" furrow around each tree. Under this method of irrigation, the irrigation furrows follow down the main slope rather than on contours at right angles to it.
Box 64, Folder  386

Irrigated Lady Washington Beans on Garfield Robson Farm in Penn Valley Nevada County, 1917 750-C-90 1917 August

Photographer: Adams, Frank, 1875-1967

Scope and Content

Owing to the supposed slow lateral percolation of irrigation water, it was thought necessary by the irrigator to use two irrigation furrows between each two rows.
Box 64, Folder  387

Irrigating Artichokes near Half Moon Bay, California 750-C-91 1917 August

Photographer: Adams, Frank, 1875-1967

Scope and Content

The soil here is heavy black loam. Water is applied during the summer every three or four weeks depending upon the dryness. It is run in furrows about one foot wide and 8 or 10 inches deep and as soon as the stream reaches the lower end of the furrows and the furrows are full irrigators put in dams every 15 or 20 feet beginning at the lower end and working back quickly toward the heads of the furrow in order to prevent flooding over the banks of the furrows. When this picture was taken three men were working damming up the two furrows shown. They worked so rapidly that before the camera could be set up and the picture taken, they had put in the three or four dams in each furrow nearest to the camera.
Box 64, Folder  388

Strawberries under Single Row System, Galt, Cal 750-C-92 1915 September 16

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

Under this system the berry plants are set out in single rows on ridges between irrigation furrows. The distance from center to center of the ridges is about 2 feet and the plants are set out about 18 inches apart in the rows. In some instances, these plants are grown as "singles" but in other cases a runner plant is often made to take root between adjoining original plants.
Box 64, Folder  389

Strawberries of the Gold Dollar Variety, under Matted-Row System, Pajaro Valley, Cal 750-C-93 1915 August 27

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

This field belonged to James Hopkins.
Box 64, Folder  390

Waste at the Lower End of Furrows in the Lieb Walnut Grove near Cupertino, Santa Clara Valley, California 750-C-94 (No neg.) undated

Photographer: O.W.I.
Box 64, Folder  391

Furrow irrigation of orchards 750-C-95 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  392

Irrigating Strawberries, Auburn, California 750-C-96 1915 October 30

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970
Box 64, Folder  393

Strawberries Between Grape Vines, Florin, Cal 750-C-97 1915 September 18

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

The system of growing strawberries as an intercrop with grape vines in this vicinity is similar to the ordinary double matted-row system described in Picture No. In this case, however, the furrows are farther apart and in alternate berry rows a row of grape vines is set out. The vines are 8 feet apart each way. The beds are run east and west in this section, and the grape vines are invariably set out along the north edge of the beds. The reason for this is that the berry plants on the south edge of the beds produce from 2 to 2-1/2 times the quantity of fruit produced by those along the north, probably because of the greater sun exposure of those on the south. The vines, however, do just as well in one situation as another. Consequently the south row of each bed is devoted entirely to strawberries and the vines are relegated to the north.
Box 64, Folder  394

Irrigating Raspberries, Bowman, California 750-C-98 1915 October 30

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

The distributary in this case is a 2-inch galvanized iron pipe. The pipe sections are disconnected wherever desired and the water carried therefrom into a number of irrigation furrows. The furrow systems for irrigating bush fruits in this section are the same as those for irrigating strawberries, except that the furrows are, of course, farther apart.
Box 64, Folder  395

Himalaya Blackberries, Pajaro Valley, Cal 750-C-99 1915 August 27

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

Blackberries, as well as other bush berries in this section, are almost invariably irrigated with single furrows where they are irrigated at all. This section has a greater amount of rainfall than have most sections in southern California, and consequently the necessity for irrigating bush berries is not so urgent as in the south.
Box 64, Folder  396

Hillside Strawberry Planting, Auburn, Cal 750-C-100 1915 October 30

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

In this section the irrigating furrows run directly down the slope unless it is too steep, in which event they are carried down as great slopes laterally also, the furrows are placed along the upper side of the strawberry rows. The strawberries are grown almost entirely in single rows which are set out on the general level of the field before the furrows are made. Afterwards small furrows about 4 inches wide and 2 inches deep are made close to each plant row. Unless these furrows are cultivated down and renewed from time to time, erosion of the soil tends to increase their depth to about 6 inches. This system permits flat culture, which of course in not possible where the ridges and furrows are made permanent as in the furrow systems described in the San Joaquin Valley coast sections and southern California sections. As a rule the strawberry plants are grown as "singles". They are usually placed about 12 to 18 inches apart in the row and the rows are about 36 inches from center to center.
Box 64, Folder  397

Truck Garden Irrigation at Chula Vista. Method of delivery of water to furrows at Chula Vista, San Diego County under Sweetwater System 750-C-101 1918 January

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Truck garden of S. Olsi approximately 13 acres under this wooden flume with a variety of vegetables. Duty of water in the neighborhood of 2 acre-feet per acre. Walter sold at following rate: $1 per month for 1st 400 cubic feet; $2.40 for next 1600 cubic feet and 2 cents per 100 cubic feet for remainder. Water metered at curb of property. 3/4 to 2 inch top for a 5-acre tract where the pressure exceeds 40 pounds per square inch is 1 1/4 inches diam. attached to a 1 1/2 inch distributing pipe 2-inch top for 1- acre tract with heads of 10 - 15 cu. ft. per run.
Box 64, Folder  398

Furrow irrigation of orchards 750-C-102 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  399

Portion of Ontario Sewage Farm owned by E.A. Parkford 750-C-103 1918 May 18

Photographer: Adams, Frank, 1875-1967

Scope and Content

Picture shows young peach orchard being irrigated from the sewage. Stand pipes were equipped with the ordinary galvanized iron spout, but these clogged and proved themselves useless pouring water over the tops of the stand pipes as shown in the picture.
Box 64, Folder  400

Orchard with furrows 750-C-104 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  401

Furrow irrigation on lands of Arlington Height Fruit Co., Riverside, Calif 750-C-107 undated

Scope and Content

Slide no. I-385
Box 64, Folder  402

Irrigating sweet potatoes, Portuguese Colony, Merced County, Calif 750-C-108 1903 August

Photographer: S.A.
Box 64, Folder  403

Orange orchard irrigation, Southern Calif 750-C-109 undated

Box 64, Folder  404

"Checking back" to avoid waste in irrigating, North Pomona, Calif 750-C-110 1910

Photographer: Tait, C.E.
Box 64, Folder  405

Irrigating Vineyards in Imperial Valley, California 750-C-111 1914 August

Photographer: Tait, C.E.
Box 64, Folder  406

Check-back Furrow Irrigation near Covina, California 750-C-112 1910

Photographer: Tait, C.E.
Box 64, Folder  407

Furrow irrigation. Irrigating strawberries from Cache Creek on place of A.D. Martinelli, south side of Cache Creek above Nelson's bridge, Calif 750-C-113 1900

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  408

Furrow irrigation. Lower ends of furrows in orange orchard near Pomona, Calif. Shows dry surface as irrigation is being completed 750-C-118 undated

Photographer: Tait, C.E.
Box 64, Folder  409

Irrigating orange trees, Arlington Fruit Co., Riverside, Calif 750-C-119 undated

Box 64, Folder  410

Well cultivated citrus grove near Pomona, California 750-C-125 undated

Photographer: Tait, C.E.
Box 64, Folder  411

Furrow irrigation. Irrigating celery at Smeltzer, Orange Co., Calif 750-C-126 1911

Photographer: Tait, C.E.
Box 64, Folder  412

Curved furrows to "check back" in lemon orchard near San Dimas, Calif. Soil adobe, slope medium 750-C-127 undated

Photographer: Tait, C.E.
Box 64, Folder  413

Furrow irrigation. Checking back 750-C-128 undated

Box 64, Folder  414

Curved furrow irrigation of orchards 750-C-129 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  415

Orchard irrigation. Pipe stands, looking along the headline, near Pomona Calif 750-C-131 undated

Photographer: Tait, C.E.
Box 64, Folder  416

Concrete pipe and stand system for orchard irrigation near Pomona, Calif 750-C-132 undated

Photographer: Tait, C.E.
Box 64, Folder  417

Furrow irrigation of orange orchard 750-C-133 undated

Box 64, Folder  418

Distributing 30 miners inches of water over a ten acre orange tract from a cement concrete head flume, Riverside, Calif 750-C-135 1903 December

Photographer: Tait, C.E.
Box 64, Folder  419

Irrigating peach orchard, Auburn, California 750-C-136 undated

Box 64, Folder  420

Cultivation with spring-tooth harrow, San Dimas, Calif 750-C-141 1910

Photographer: Tait, C.E.
Box 64, Folder  421

Irrigating oranges on the green spot near Redlands, Calif 750-C-144 1914 September

Photographer: Tait, C.E.
Box 64, Folder  422

Irrigating oranges near San Dimas, Calif 750-C-146 undated

Photographer: Tait, C.E.
Box 64, Folder  423

Zigzag furrows for "checking back" water in orchard near Pomona, Calif. Soil medium. Slope high 750-C-147 undated

Photographer: Tait, C.E.
Box 64, Folder  424

Furrow Irrigation, Calif 750-C-150 undated

Box 64, Folder  425

Irrigating with closed top orchard stand near Redlands, Calif 750-C-151 1914 September

Photographer: Tait, C.E.
Box 64, Folder  426

Irrigation of N.F. Johnson's orange orchard, Pomona, Calif 750-C-152 undated

Box 64, Folder  427

Cross furrow irrigation. Santa Ana, Calif 750-C-153 1919 April

Photographer: F.W.S.
Box 64, Folder  428

Tapoons in open ditch for cross furrow irrigation in walnut orchard, Tustin 750-C-155 1919

Photographer: F.W.S.
Box 64, Folder  429

Cross furrow irrigation (side view), Santa Ana, Calif 750-C-156 1919

Photographer: F.W.S.

Scope and Content

Furrow irrigation of an orchard, Plots by Irrigation Invest., U.S.D.A.
Box 64, Folder  430

Furrow irrigation. Irrigating young vineyard, Imperial Valley, Calif 750-C-157 1908 June

Photographer: Tait, C.E.
Box 64, Folder  431

Orchard Irrigation. Pipe stands - looking along the furrows, near Pomona, Calif 750-C-158 undated

Photographer: Tait, C.E.
Box 64, Folder  432

Panorama in the foothill section back of Ontario showing concrete standpipes and flume conveying water to furrows in orange grove 750-C-159 1918 May

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  433

Terrace irrigation. Correct method of planting. Maag Ranch, Santa Ana Canon 750-C-160 1919

Photographer: F.W.S.
Box 64, Folder  434

Use of portable V troughs in orchard irrigation 750-C-169 undated

Box 64, Folder  435

See: 740-E-43. Furrows on contour grades varying from 1% to 5%, University Farm., No. 1938 750-C undated

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  436

Irrigation of Artichokes near Half Moon Bay, California 750-C-172 1919 June

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Showing location of furrows in relation to grade to prevent excessive washing. See picture 750-C-91. See short description of method of cultivation, "Pacific Rural Press."
Box 64, Folder  437

Growing and irrigation of artichokes on Ocean Shore Railroad south of San Francisco 750-C-173 undated

Photographer: Veihmeyer, Frank J., 1886-1977
Box 64, Folder  438

Irrigating Young Orchard from Concrete Pipe System Camino Ridge, El Dorado County 750-C-174 1919 August

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  439

Peach orchard near Auburn - furrow irrigation 750-C-175 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  440

Furrow irrigation of peach orchard near Fresno 750-C-176 undated

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  441

Type of "check back" furrow irrigation on L.A. Walton orchard at Yuba City 750-C-177 circa 1914

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  442

One of the First Instances of Furrow Irrigation Noted in Santa Clara valley, California 750-C-178 1914

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  443

Muscat Vines - Fresno County. Note small dams 750-C-179 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  444

Curved furrow irrigation in citrus orchard near Porterville 750-C-180 undated

Scope and Contents

Copy
Box 64, Folder  445

Apricot orchard prepared for irrigation. Santa Clara Valley 750-C-181 circa 1921

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  446

Irrigation of cherry orchard in Sunnyvale. - Furrow method 750-C-182 (2 negs) 1923 Summer

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  447

Irrigating pears - Littlerock Midland Irrigation District 750-C-183 (2 negs) 1924 June 18

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  448

Zigzag furrow irrigation, Davis, California 750-C-184 1915

Box 64, Folder  449

Irrigation of Muir peach orchard at Delhi 750-C-185 1923 Summer

Photographer: A.B.
Box 64, Folder  450

Use of galvanized head pipe in furrow irrigation at Delhi 750-C-186 1923

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  451

Irrigating cantaloupes with furrow tubes. Imperial Irrigation District 750-C-187 1931 April

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  452

Furrow irrigation of melons in Imperial Irrigation District. Furrow tubes used at head of furrows 750-C-188 1931 April

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  453

Sheet metal distributor for furrow irrigation of orchard, L.C.Sackett ranch, mouth of Putah Creek canyon, Winters 750-C-190 1931

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  454

Furrow method using slip-joint gated pipe 750-C-191 1930

Photographer: W.R. Ames Co.
Box 64, Folder  455

Metal distributor for furrow irrigation, Sackett place, Winters 750-C-192 1931

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  456

Home made distributor for furrow irrigation of orchard, Sackett ranch, Winters 750-C-193 1931

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  457

Irrigating dates, Hoyt Ranch, Coachella Valley 750-C-194 1932 February 29

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  458

Hillside irrigation of young citrus orchard. Furrow irrigation 750-C-195 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  459

Corrugation method of irrigation, alfalfa Frank. Near Wenatchee, Wash 750-C-196 1932 June

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 64, Folder  460

Furrow irrigation of citrus in Highlands area 750-C-197 1932 May

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  461

Furrow irrigation from concrete distributing flume. East Redlands area 750-C-198 1932

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  462

Furrow irrigation 750-C-199 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  463

Distributing flume, furrow irrigation 750-C-200 undated

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 64, Folder  464

Distributing flume, furrow irrigation 750-C-200 undated

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 64, Folder  465

Furrow irrigation scenes near Yakima, Washington. (5 views) 750-C-201 1932

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  466

Furrow irrigation of citrus near Santa Ana 750-C-202 1932

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  467

Irrigation with closed stand and four furrows to a tree row, near Santa Ana 750-C-203 1932

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  468

Irrigation with curved furrows near Santa Ana 750-C-204 1932

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  469

Furrow irrigation, near Pomona 750-C-206 1932 July

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  470

Two-furrow irrigation of orange orchard near East Highlands, Calif 750-C-207 1932

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  471

Four furrow irrigation of oranges, near East Highlands, Calif 750-C-208 1932

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  472

Furrow irrigation of oranges, near Arlington, Calif 750-C-209 1932

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  473

Furrow irrigation of grapes, near Cucamonga, Calif 750-C-210 1932

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  474

Four-furrow irrigation of oranges near Bloomington 750-C-211 1932

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  475

Three-furrow irrigation of oranges near Redlands 750-C-212 1932

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  476

Furrow irrigation of walnuts near El Monte 750-C-214 1932

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  477

Three-furrow irrigation of oranges looking up from lower end of irrigation stream 750-C-215 1932

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  478

Upper end of furrows shown in 750-C-215 (Three furrow irrigation of oranges) 750-C-216 1932

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  479

Irrigating citrus with galvanized iron distributors, near Santa Ana 750-C- 1932 May

Photographer: Adams, Frank, 1875-1967

Scope and Content

See: 700-L-d-39
Box 64, Folder  480

Furrow irrigation. Orchard Mesa Irrigation District, Colorado. 1929 750-C-217 1929

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  481

Furrow irrigation of apples near Yakima, Washington 750-C-218 1932 May

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  482

Furrow irrigation in orchard near Santa Ana, California 750-C-219 1932

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  483

Furrow irrigation of oranges from capped stands. Property S.E. of intersection of Victoria Ave., and Grace St., Arlington Heights, Calif 750-C-220 1938 December 6

Photographer: Pillsbury, A. F.

Scope and Content

P-302 Negative at Citrus Experiment Station, Riverside. Used in Irrigation Exhibit, G.G.I. Exposition, San Francisco. Panel 3, upper right.
Box 64, Folder  484

Furrow irrigation, orange grove, southern California 750-C-221 1938 December 7

Photographer: Pillsbury, A. F.

Scope and Content

P-309 negative at Citrus Experiment Station, Riverside
Box 64, Folder  485

Furrow irrigation of oranges from capped stands. Property S.E. of intersection of Victoria Ave. and Gract St., Arlington Heights, Calif 750-C-222 1938 December 6

Photographer: Pillsbury, A. F.

Scope and Content

P-303 negative at Citrus Experiment Station, Riverside, Calif.
Box 64, Folder  486

Furrow irrigation in Field S-3, Citrus Experiment Station, Riverside. (Panel 3, picture3, Irrigation Exhibit, San Francisco Fair, 1939) 750-C-223 1938 November 8

Photographer: Pillsbury, A. F.
Box 64, Folder  487

Furrow irrigation, date grove, Coachella Valley. (Panel 1, lower left. Irrigation Exhibit, San Francisco Fair 1939) 750-C-224 undated

Photographer: Pillsbury, A. F.
Box 64, Folder  488

(1) C.A.Taylor's broad furrows in walnut orchard at Pomona. (2) Constructing broad furrows 750-C-225 1939 May

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  489

Cache Creek Flood Discharge at Yolo and near Lower Lake 750-C-226 1943 May

Photographer: Givan, C. V. (Charles Vernon), 1904-1987
Box 64, Folder  490

Furrow irrigation - Santa Clara, Calif 750-C-227 undated

Scope and Content

The orchard shown is of peaches and it is plain that the land was not prepared for irrigation before trees were planted while furrow irrigation is maintained, the practical result is almost equivalent to flooding. In this case, water is carried 500 to 1,000 feet from a single head ditch and if the slope had not been considerable, the distribution would have been exceedingly uneven.
Box 64, Folder  491

Untitled 750-C-228 undated

Box 64, Folder  492

Square Checking, Field of W.A. Scott, Dixon, California 750-D-1 1916 March 9

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

This type of checking system is not so wide spread as the border checking system at Dixon but in the heavier soils it is considered more efficient because it holds back the water and gives it a greater opportunity of penetrating the soil than does the longer border check.
Box 64, Folder  493

Irrigating alfalfa Frank, Sacramento Valley Irrigation Experimental Tract, Willows, California 750-D-2 1915 August 17

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

This experimental work on the Sacramento Valley Irrigation tract was carried on only in 1915 but was a part of water investigations in Sacramento Valley, Covering the years 1913-1915 inclusive.
Box 64, Folder  494

Check method, Peaches, Modesto, California 750-D-3 1916 July

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919

Scope and Content

On fairly level ground, from 2 to 6 trees are enclosed within a check.
Box 64, Folder  495

Peach Orchard, Reedley, California 750-D-4 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919

Scope and Content

Note lath tube. Two to four trees per check on level land.
Box 64, Folder  496

Muscat vineyard, Clovis, California. Sandy soil, level. Two vines per check 750-D-5 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  497

Muscat Vineyard, Fresno County, California 750-D-6 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  498

Irrigating a Peach Orchard on Gravelly Soil, by the Small Basin Method, Near Sorosis, California 750-D-7 1914

Photographer: Adams, Frank, 1875-1967

Scope and Content

Another view of basin irrigation as shown in Picture No. 535.
Box 64, Folder  499

Another Case of Basin Irrigation in Santa Clara Valley, California 750-D-8 1914

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  500

Flooding Peaches in Checks near Parlier, California. White Ash Soil 750-D-9 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  501

Flooding one tree per check, Kerman, California 750-D-10 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  502

Olive Orchard of A.J.MacDonald, at Corning, California 750-D-11 1916 August

Photographer: H.K.F.

Scope and Content

Head ditch built in fill with tile outlets into checks. Small wooden check gates are located in the head ditch about 30 feet apart. One may be seen opposite the arrow while the tile outlet is shown in the foreground. The pump used was a No. 1. The checks are 24 feet x 150 feet. Head is divided between two or three checks.
Box 64, Folder  503

This and Picture No. 750-D-18 show the turning of a Ten Second-Foot Head into an alfalfa Check, in the Turlock Irrigation District, Cal 750-D-12 1914

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  504

Check Method, Peaches, Bowen Orchard, Modesto, Cal 750-D-13 1916 July

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  505

Fig Orchard, Fresno County, California 750-D-14 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919

Scope and Content

Four miles west of Sanger. Note arrangement of checks.
Box 64, Folder  506

Irrigating Nursery Stock, Madera, California 750-D-15 1916 July

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  507

Trees on Levees, Fresno County, California 750-D-16 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  508

Flooding one tree in a check, Fresno County, Cal. (Parlier) 750-D-17 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  509

Check Method of Irrigating Peaches, Bowen Orchard, Modesto, California 750-D-18 1916 July

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  510

Flooding two trees per Check, Tulare County, California 750-D-19 1916 May

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  511

Check Method of Irrigating Prunes in Santa Clara Valley, California 750-D-20 1916 August

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  512

Flooding peaches in Checks, Selma, California. One tree per check 750-D-21 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  513

Trees on levees, Fresno County, California 750-D-22 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  514

Orange Orchard, Fresno County, Cal. Thermal Belt 750-D-23 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  515

Peach Orchard, Tulare County, California. Hunt Bros. Note concrete headstands 750-D-24 1916 May

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  516

Border Checks, Peach Orchard, Tulare County, Cal. Hunt Bros 750-D-25 1916 May

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  517

How a Basin Irrigated Orchard Looks a Day or Two After the Water is Turned Off 750-D-26 undated

Photographer: Adams, Frank, 1875-1967

Scope and Content

This picture well shows one of the great drawbacks to the basin method of applying water. The land is baked and cracked. A very considerable portion of the water applied is lost immediately after irrigation and before cultivation can be started.
Box 64, Folder  518

Basin Irrigation, near Yuba City, California. Hindu Irrigator at the Shovel 750-D-27 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  519

This and Picture No. 750-D-12 Show the Turning of a Ten Second-Foot Head into an alfalfa Check, in the Turlock Irrigation District, Cal 750-D-28 1914

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  520

A Peach Orchard near Yuba City, California, Shortly After Having Been Irrigated by the Basin Method 750-D-29 1914

Photographer: Adams, Frank, 1875-1967

Scope and Content

The picture shows the wetting of the surface and also the weed growth caused by irrigation. The checks were not cultivated down, in this orchard, after applying the water.
Box 64, Folder  521

Flooding Peaches in Checks, Bowen Orchard, Modesto, Cal 750-D-30 1916 July

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919

Scope and Content

Two to four trees in sandy loam soil.
Box 64, Folder  522

Flooding Peaches in Checks, Modesto, California 750-D-31 1916 July

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919

Scope and Content

Note levees and location of trees thereto.
Box 64, Folder  523

Flooding in large checks, Reedley, California 750-D-32 1916 May

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919

Scope and Content

Level ground, sandy soil. Excessive use of water.
Box 64, Folder  524

Check Method Irrigating Peaches, Bowen Orchard, Modesto, California 750-D-33 1916 July

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  525

Flooding 20 trees per check, Alta District, California. Note lath tube in foreground 750-D-34 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  526

Basin Irrigation of Peaches, near Yuba City, California 750-D-35 undated

Photographer: Adams, Frank, 1875-1967

Scope and Content

Water is brought to the basins in slip-joint pipe. The basin levees shown in the picture were made with a disc harrow.
Box 64, Folder  527

Flooding Two Trees per Check, Fresno County, Cal 750-D-36 1916 June

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  528

Double Basins in a Sloping Gravelly Orchard in the Glendora Region, Los Angeles County, Cal 750-D-37 1914

Photographer: Adams, Frank, 1875-1967

Scope and Content

The land in this grove was not prepared for irrigation to any considerable extent before the trees were set out. Probably if the orchard were to be set out again, the rows would be on contours in order to facilitate water distribution. As it is the grower finds this double checking system on the gravelly soil he has, to be about the best way of getting water over the orchard.
Box 64, Folder  529

Plot No. 5, Muir Peach orchard, Davis. Irrigation at time of blossoming. Sufficient water applied to raise upper six feet of soil to field capacity 750-D-38 1918 April 2

Photographer: F.G.V.
Box 64, Folder  530

Mulched basin system of irrigation 750-D-39 (No neg.) 1919 February

Photographer: F.G.V.
Box 64, Folder  531

Mulched basin system of irrigation used by Office of Biophysical Investigation of the B.P.I. at Chula Vista on the property 750-D-40 (No neg.) 1918 Feburary

Photographer: F.G.V.
Box 64, Folder  532

Irrigating oranges with small basins, Riverside 750-D-41 1915 July

Photographer: Tait, C.E.
Box 64, Folder  533

Basin system of irrigating apricots in the Santa Clara Valley, Calif 750-D-42 1903 December

Photographer: F.A.
Box 64, Folder  534

Basin system of orchard irrigation on T.J. Baty's ranch, north side of Cache Creek above Nelson's bridge. Water coming from Cache Creek by means of pump. Calif 750-D-43 1900

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  535

Basin irrigation of apricot orchard (Santa Clara Valley) 750-D-44 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  536

Check system, spreading water, Tulare, Calif 750-D-45 1904

Box 64, Folder  537

Peach orchard, Parlier, flooding in checks, one tree per check 750-D-47 1916

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 64, Folder  538

Check system for irrigating potatoes 750-D-48 1903 August

Photographer: J.E.R.
Box 64, Folder  539

Flooding by small checks, Tulare, Calif 750-D-50 1904

Box 64, Folder  540

Orchard Irrigation, California 750-D-55 undated

Box 64, Folder  541

Basin irrigation, Calif. Pumping from Cache Creek on ranch of Robt. Morrison on Cache Creek above Nelson bridge 750-D-56 1900

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  542

Basin irrigation of olive trees, Fresno, Calif 750-D-57 undated

Box 64, Folder  543

Flooding alfalfa with border method Imperial Water Co. #8 750-D-60 1913 December

Photographer: Tait, C.E.
Box 64, Folder  544

Basin irrigation on Currier Tract near Pomona, Calif. Soil, adobe 750-D-61 undated

Photographer: Tait, C.E.
Box 64, Folder  545

Waste water from border irrigation, Imperial Valley, Calif 750-D-62 undated

Photographer: Tait, C.E.
Box 64, Folder  546

Irrigation on Richards Ranch, near Holtville, Imperial Valley, California 750-D-63 (No neg.) 1911

Photographer: Tait, C.E.
Box 64, Folder  547

Irrigating alfalfa on the C.M. Ranch, Below the Line near Calexico, California 750-D-64 1913

Photographer: Tait, C.E.

Scope and Content

Flood alfalfa in border checks, Imperial Valley, Calif.
Box 64, Folder  548

Irrigating alfalfa near El Centro, California 750-D-65 1911

Photographer: Tait, C.E.
Box 64, Folder  549

Winter irrigation of Prune orchard Santa Clara Valley 750-D-70 1919 February 18

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

This is locally called basin method of irrigation when it is really check method of irrigation. Some difficulty would be encountered in irrigating orchards by furrows. Note unevenness in the far end of the check, no preparation of land having been made before the trees were planted.
Box 64, Folder  550

Irrigation of Prune orchard, Santa Clara Valley 750-D-71 1919 February

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Check method, one tree to check.
Box 64, Folder  551

Levees and check gate, Cadanassa Field near Madison, California. Rice Duty of Water Investigations in Sacramento Valley, 1917 750-D-72 1917 May 1

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

This was the first irrigation, season of 1917.
Box 64, Folder  552

Water Holding Capacity of Soils 750-D-73 1920 August

Photographer: Adams, Frank, 1875-1967

Scope and Content

Basin made in Dr. LeRoy Anderson's prune orchard, Santa Clara, Valley, August 1912. Basin was filled with water and samples taken immediately after water disappeared from surface. Experiment was repeated and data secured as to ultimate field capacity of this type of soil. Work done by W.W. McLaughlin.
Box 64, Folder  553

Orchard irrigation Santa Clara Valley 750-D-74 1920 March

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  554

Land in Santa Clara Valley prepared for winter irrigation, by a rough combination of check and flooding systems 750-D-75 1918 December

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  555

Mulched basins, San Diego County 750-D-76 1919 January

Photographer: Veihmeyer, Frank J., 1886-1977
Box 64, Folder  556

First flooding of a contour border check, Westside Irrigation District 750-D-77 undated

Photographer: Adams, Frank, 1875-1967

Scope and Content

Note excessive contour interval between this and the lower check; also extreme depth of water on levee in the right as compared with levee at the left.
Box 64, Folder  557

Henley almond orchard, Davis, Calif. Check system of irrigation, (Print used for ms. "Some suggestions concerning the irrigation of almond orchards." To be pub "Almond Facts" May 20, 1942 Veihmeyer, Frank J. and A.H. Hendrickson) 750-D-78 1918

Photographer: Veihmeyer, Frank J., 1886-1977
Box 64, Folder  558

Irrigation of prunes in Santa Clara Valley 750-D-79 1920

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  559

Irrigating prunes. Pollard orchard. Santa Clara Valley. Basin irrigation 750-D-81 1920

Photographer: Veihmeyer, Frank J., 1886-1977
Box 64, Folder  560

Basin irrigation, University Farm. A tier of trees being irrigated- shows several basins being filled and closed. The middle row of each plot contains the trees from which data are taken upon which to base the conclusions as to the effect of the differential irrigation treatments. These trees are guarded on all sides, but the adjacent guard trees receive the same amount of water as the measured tree 750-D-82 1923 October 5

Photographer: Veihmeyer, Frank J., 1886-1977
Box 64, Folder  561

Basin irrigation. University Farm 750-D-83 1923 October 5

Photographer: Veihmeyer, Frank J., 1886-1977
Box 64, Folder  562

Basin irrigation of apricots. Deciduous Fruit Experiment Station, Mountain View, Cal 750-D-85 1921

Photographer: Veihmeyer, Frank J., 1886-1977
Box 64, Folder  563

Cherry orchard irrigation. Furrow irrigation 750-D-86 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  564

Using short length of canvas hose attached to alfalfa gate - Delhi experimental tract 750-D-87 circa 1922

Box 64, Folder  565

Attaching canvas hose to alfalfa gate, Delhi Experimental tract 750-D-88 1921 May 7

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  566

Appliance to prevent settlement of sand in mulch basin irrigation 750-D-89 1919 January

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Picture shows appliances set in place in ditch. In order to operate successfully ditches must be well made with the bottom of the ditch on the natural surface of the ground and the sides formed by the basin dykes.
Box 64, Folder  567

Appliance for prevention of sand settling in mulch basin irrigation 750-D-90 1919 January

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Shows water being turned into basin. Canvass pipe can be thrown into basin on the left without changing the position of the plate. In this picture second appliance has been set in position ready for irrigating the basin above.
Box 64, Folder  568

Apparatus designed by Frank M. Eaton of Chula Vista to prevent the deposit of sand when the mulch basin system of irrigation is used 750-D-91 1919 January

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide no. 758. A plate several inches larger than the irrigation furrow and of approximately the same shape is cut from heavy sheet metal. This plate is reinforced along the upper edge with a strip of angle iron. A 6-inch hole is cut through the center and about 3 inches from the bottom of the plate. Into this hole one end of a canvass tube is secured by means of a metal rim bolted in place over an apron sewed to the end of the tube.
Box 64, Folder  569

Delivering water from alfalfa gate to checks through canvas hose. Delhi Irrigation Experimental tract 750-D-92 1921 May 7

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  570

Irrigating alfalfa check - from alfalfa gate - Delhi 750-D-93 undated

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  571

Irrigating alfalfa by border check method. Turlock Irrigation District 750-D-94 1929 August

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  572

Basin irrigation of apricots in the Santa Clara Valley. Supply ditches in alternate rows 750-D-95 undated

Photographer: Veihmeyer, Frank J., 1886-1977
Box 64, Folder  573

Contour checks in orchard peach. Sutter Basin, Calif 750-D-96 1932

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 64, Folder  574

Basin irrigation of prunes, Santa Clara Valley 750-D-97 1934

Photographer: Adams, Frank, 1875-1967

Scope and Content

This is a duplicate of picture mounted and filed. Used in Irrigation Development Exhibit, Golden Gate Exposition, S.E.,1939. Panel #3, lower center.
Box 64, Folder  575

Checking of soils in orchard basins - Davis 750-D-98 1938 August 19

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 64, Folder  576

Hilg. 2(6):125-291. Jan., 1927. Some factors affecting the irrigation requirements of deciduous orchards. By Veihmeyer, Frank J.. Fig. 3. Irrigation of orchard No. 4, Nov. 1, 1920. The same amount of water is applied in basins around each tree, insuring a uniform distribution of moisture. (See: 116.5.6 Mss., title above, for print) 750-D-98 1920 November 1

Photographer: Veihmeyer, Frank J., 1886-1977
Box 64, Folder  577

Irrigating by border strip method 750-D-99 (No neg.) 1938 April

Photographer: From Reclamation Era v.28(4):70)

Scope and Content

Slide no. I-1257

General

From Reclamation Era v.28(4):70
Box 64, Folder  578

Irrigating prunes in single basins, Santa Clara Valley investigations by C.V. Givan 750-D-100 Approx. 1934

Photographer: Givan, C. V. (Charles Vernon), 1904-1987
Box 64, Folder  579

Basin irrigation of walnuts. Lowest basin in tier filling. Davis farm 750-D-101 1947 May 14

Photographer: Brown, J. B. (Jonathan Burdette), 1887-1948
Box 64, Folder  580

Basin irrigation of prunes. University Farm, Davis 750-D-102 1947 May 14

Photographer: Brown, J. B. (Jonathan Burdette), 1887-1948
Box 64, Folder  581

Basin irrigation of walnuts, University Farm, Davis 750-D-103 1947 May 15

Photographer: Brown, J. B. (Jonathan Burdette), 1887-1948
Box 64, Folder  582

Border irrigation, Jerry Fielder ranch, Dixon, California 750-D-104 1951 May 15

Photographer: Marr, J. C.
Box 64, Folder  583

Border irrigation, Jerry Fielder ranch, Dixon, California 750-D-105 1951 May 15

Photographer: Marr, J. C.
Box 64, Folder  584

Border irrigation, Jerry Fielder ranch, Dixon, California 750-D-106 1951 May 15

Photographer: Marr, J. C.
Box 64, Folder  585

Border irrigation, Jerry Fielder ranch, Dixon, California 750-D-107 1951 May 15

Photographer: Marr, J. C.
Box 64, Folder  586

Border irrigation, Jerry Fielder ranch, Dixon, California 750-D-108 1951 May 15

Photographer: Marr, J. C.
Box 64, Folder  587

Border Irrigation, Jerry Fielder Ranch, Dixon, California 750-D-109 1951 May 15

Photographer: Marr, J. C.
Box 64, Folder  588

Border irrigation, Jerry Fielder ranch, Dixon, California 750-D-111 1951 May 15

Photographer: Marr, J. C.
Box 64, Folder  589

Border irrigation, Hunze ranch, West of Dixon 750-D-112 1950 September

Photographer: Marr, J. C.
Box 64, Folder  590

Border irrigation, Hunze ranch, West of Dixon 750-D-113 1950 September

Photographer: Marr, J. C.
Box 64, Folder  591

Check levee near Keranz - Australia 750-D-114 1907 December 19

Box 64, Folder  592

Woodland, Calif. Flooding alfalfa in Borders 750-D-115 1900

Photographer: Adams, Frank, 1875-1967
Box 64, Folder  593

Flooding Black Burn Tract, Fresno, Calif 750-D-116 1907 June

Box 65, Folder  1

Plots in the erosion experiment, Northwest Erosion Experiment Station, near Pullman, Washington 796-D-c-1 1932

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  2

a. View from N.E. corner. Plot 3 below b. View from 100' west of plot 1 looking west. Plots 3. Erosion and runoff studies, Shasta Co. c. Plot 3. Before burning. View from 100'+/- west of plot 1. d. Plot 3. Before burning. View from S.W. corner. No.2 plot below arrow 796-D-c-2 1936 November 20 - 1936 November 21

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 65, Folder  3

Erosion and runoff studies on burned and unburned experimental plots, Shasta co 796-D-c-3 1936 November 20 - 1936 November 21

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981

Scope and Content

a. Plot 1. Before burning. View from N.E. corner. b. Plot 1. After burning. Toward plot 2, of N. Smoke from burning plot 2 shown. c. Plot 1. Recording rain gauge. d. (right). Plot 1. Before burning. View form S.E. corner.
Box 65, Folder  4

Erosion and runoff studies on burned and unburned experimental plots, Shasta county 796-D-c-4 1936 December 8

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981

Scope and Content

a. Plot 2. Silt and weir box. Unburned. b. Plot 2. Weir boxes, silt boxes. c. Plot 2. Burned. Bottom board on plot and general layout. Silt-weir box. d. Plot 2. Unburned. Silt-weir boxes.
Box 65, Folder  5

Shasta county. Plot 2. Runoff and erosion, burned and unburned areas exp. Silt trap and weir for measuring runoff and erosion on burned and unburned 796-D-c-5 1936 December 14

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  6

Erosion and runoff studies on burned and unburned experimental plots, Shasta County 796-D-c-6 1936 December 8

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981

Scope and Content

a. Burned. Plot 3. Lower board & division board between B and UB. b. Burned. Plot 3. Flume from silt weir box that assures sample of silty overflow under all conditions. c. Plot 3. Burned. Silt weir box and silt sample can. d. Plot 3. Burned. Conductor pipe to silt sample can, outfall flume & recording register column on siltweir box.
Box 65, Folder  7

Erosion and runoff studies on burned and unburned experimental plots, Shasta county 796-D-c-7 1936 December 8

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981

Scope and Content

a. Plot 4. Unburned. Silt and weir box. b. Plot 4. Burned. Outlet flume plot. Silt and weir box and silt sample can. c. Plot 4. Unburned. Silt and weir box. d. Plot 4. Burned. Silt and Weir box.
Box 65, Folder  8

Runoff and erosion studies on burned on burned and unburned areas, Shasta county. Plot 1. Recording rain gauge 796-D-c-8 1936 December 14

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  9

Runoff and erosion studies on burned and unburned areas, Shasta county. Plot 2. Showing method of sampling silt content from over-pour from weir 796-D-c-9 1936 December 13

Photographer: Veihmeyer, Frank J., 1886-1977
Photographer: Adams, Frank, 1875-1967
Box 65, Folder  10

Runoff and erosion studies on burned and unburned areas, Shasta county. Plot 2 796-D-c-10 1936 December 14

Photographer: Veihmeyer, Frank J., 1886-1977
Photographer: Adams, Frank, 1875-1967
Box 65, Folder  11

Runoff and erosion studies on burned and unburned areas, Shasta county. Plot 3. Showing plots outlined with boards and with runoff and erosion measuring devices installed 796-D-c-11 1936 December 14

Photographer: Veihmeyer, Frank J., 1886-1977
Photographer: Adams, Frank, 1875-1967
Box 65, Folder  12

Runoff and erosion studies on burned and unburned areas, Shasta county. Plot 3. Showing detail of surface of burned plot 796-D-c-12 1936 December 14

Photographer: Veihmeyer, Frank J., 1886-1977
Photographer: Adams, Frank, 1875-1967
Box 65, Folder  13

Runoff and erosion studies on burned and unburned areas, Shasta county. Plot 3. Showing detail of surface burned and unburned plots 796-D-c-13 1936 December 14

Photographer: Veihmeyer, Frank J., 1886-1977
Photographer: Adams, Frank, 1875-1967
Box 65, Folder  14

Burned and unburned experiment, Shasta county. Plot 2. Burned area. Looking H.E. Plot 2. Weir box 796-D-c-14 1937 January 24

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 65, Folder  15

Burned and unburned experiments, Shasta county 796-D-c-15 1937 January 24

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981

Scope and Content

a. Plot 3. Unburned. b. Plot 3. Burned.
Box 65, Folder  16

Burned and unburned experiment, Shasta county 796-D-c-16 1937 January 24

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981

Scope and Content

a. Plot 4. Looking N.E. b. Plot 4. Looking N.W.
Box 65, Folder  17

Burned and unburned experiment, Shasta county 796-D-c-17 1937 January 24

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981

Scope and Content

a. Burned area. Plot 3 from Plot 1. b. Burned, Plot 1. Rain recorder 6-8" snow on level. c. Left. Unburned area of plot 1. d. Right. Plot 1 looking N.W. 7"-8" snow on level.
Box 65, Folder  18

Burned area, Plot 1. White spots caused by deer licking ground. Plot 1 contained from 12 to 15 of such spots on this date 796-D-c-18 1937 May 15

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  19

Range management plots, Shasta Co. Attempt to show growth on burned strips which was more noticeable than on the unburned strips, but the photograph does not bring this out clearly. Plot 3 burned area 796-D-c-19 1937 March 14

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  20

Plot 4 B from South edge. Recovery of grass and other small plants. Shasta County 796-D-c-20 1938 January 23

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 65, Folder  21

Plot 2B. Recovery of grass and other small plants. Shasta County 796-D-c-21 1938 January 23

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 65, Folder  22

Plot 1, burned, Sept. 1938. Range Management Experiment, Shasta Co 796-D-c-22 1938 September

Photographer: Givan, C. V. (Charles Vernon), 1904-1987
Box 65, Folder  23

Range Management Experiments, Shasta County 796-D-c-23 1938 September

Photographer: Givan, C. V. (Charles Vernon), 1904-1987

Scope and Content

Plot 2, burned and unburned. Plot 2, burned.
Box 65, Folder  24

Range Management Experiments, Shasta Co. Plot 3, burned 796-D-c-24 1938 September

Photographer: Givan, C. V. (Charles Vernon), 1904-1987
Box 65, Folder  25

Range Management Experiment, Shasta Co. Plot 4, burned 796-D-c-25 1938 September

Photographer: Givan, C. V. (Charles Vernon), 1904-1987
Box 65, Folder  26

Plot 1 Range Management Experiment, Shasta County. View N.W. across burned area. Strip at right-hand side fertilized by Dr. Madsen 796-D-c-26 1938 May 21

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 65, Folder  27

Range Management Experiment, Plot 2, Shasta County. View N.W. across burned area. Shows grass recovery 796-D-c-27 1938 May 21

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 65, Folder  28

Range Management Experiment, Shasta County, Plot 3, burned. Looking along bottom edge of plot northward, shows grass 796-D-c-28 1938 May 21

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 65, Folder  29

Range Management Experiment, Shasta County. Plot 3, burned. View N.W. across plot. Shows grass 796-D-c-29 1938 May 21

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 65, Folder  30

Range Plots, Shasta county 796-D-c-30A, B 1939 May 1

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981

Scope and Content

a. Plot 2. Looking west. Shows grass and soap weed cover. b. Plot 3. Looking north across burned area. Shows grass cover.
Box 65, Folder  31

Range plots, Shasta county 796-D-c-31B 1939 May 1

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981

Scope and Content

a. Plot 4. Across burned area. Shows mallow grass, etc. cover. b. Plot 4. Measuring box, burned area. Picture taken on day boxes cleaned for winter 1938-39, just before starting cleanup. To show how little dirt in this box. Final accumulation 13 gm.
Box 65, Folder  32

(1) San Dimas Forest and Range Experiment Station lysimeter installation. (2) Small lined silt detention reservoir and measuring station for measuring runoff and silt loss from watersheds 796-D-c-32 1939 May

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 65, Folder  33

(1)(2) General views of San Dimas Forest and Range Experiment Station 796-D-c-33 1939 May

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 65, Folder  34

Ono Range Experiment. A area. Burned Sept. 1938. Looking south toward Plot 4 which is cleared space in the background 796-D-c-34 1939 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  35

Ono Range Experiment. In A area, showing growth of grasses following removal of competition of chamise 796-D-c-35 1939 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  36

Ono Range Experiment. In A area burned Sept. 1938. East slope of Duncan Creek. Sprouts from burned chamise and soap weed 796-D-c-36 1939 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  37

Ono Range Experiment. Burned part of Plot 2. Grasses and soap weed. Note absence of chamise 796-D-c-37 1939 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  38

Ono Range Experiments. In area A. Burned Sept. 1938. Chamise sprouting after burn. Indicated heavy cover before burn 796-D-c-38 1939 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  39

Ono Range Experiment. In area A. Burned Sept. 1938. B.A. Madson standing in growth of wild oats which came in following burn 796-D-c-39 1939 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  40

Ono Range Experiments. Looking north from Plot 4, Area A burned in Sept. 1938 on left. Area B burned in 1933 on right 796-D-c-40 1939 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  41

Ono Range Experiment. In A area. Burned Sept. 1938. Looking north from open grassy area near top of trail 796-D-c-41 1939 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  42

Ono Range Experiment. Area A burned Sept. 1938 796-D-c-42 1939 April 23

Photographer: 1939 April 23
Box 65, Folder  43

Ono Range Experiments. A area burned 1938, September on left, and B area burned 1933 on right. North fence of experimental area is along ridge. Taken from near top of trial area A, looking north 796-D-c-43 1939 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  44

Ono Range Experiment. In area burned Sept. 1938. A area. Looking north from open grassy area near top of trail 796-D-c-44 1939 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  45

Ono Range Experiments. Plot 4. Looking south 796-D-c-45 1939 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  46

Ono Range Experiment. Plot 3 -- taken from Plot 1 796-D-c-46 1939 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  47

San Dimas Experimental Forest 796-D-c-47 1938 December 18

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

a. One of the Fern canyon watersheds b. One of the Fern triple watersheds. (No. 2?) c. Compete burn. One of Fern triple watersheds. d. Showing burned area. Fern triple watershed (No. 2?)
Box 65, Folder  48

San Dimas Experimental Forest 796-D-c-48 1938 December 20

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

a. One of the Bell Canyon triple watersheds. b. General view of watershed above Bell Canyon. c. General view of watershed above Bell Canyon.
Box 65, Folder  49

San Dimas Experimental Forest 796-D-c-49 1938 December 20

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

(a) River of white coarse sand and rocks. (b) removing debris following slide on highway, San Dimas Experimental Forest. M. P. O'Brien, C. V. Givan, Charles Kraebel.
Box 65, Folder  50

Colorado river trip 796-D-c-50 1939 July 28

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

a. Measuring flume on road to Intermountain Forest and Range Experiment Station, in Wasatch National Forest, Utah. b. Slide on densely covered mountain side near same place as (a). Wasatch National Forest. Cover is largely Quercus Campbeli. c. Terraces near CCC camp. Intermountain Forest & Range Experiment Station. d. Headwaters of Farmington Creek. Exp. Station. Wasatch National Forest.
Box 65, Folder  51

Intermountain Forest and Range Experiment Station, Wasatch National Forest 796-D-c-51 1939 July 28

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

a. Terraces for erosion control. b. Headwaters of Linn Creek near Francis Mountain. c. View from top of Francis Mt. showing terraces after erosion control. d. Looking from top of Francis Mt. into Salt Lake valley.
Box 65, Folder  52

Colorado river trip. Intermountain Forest and Range Experiment Station, Wasatch National Forest, Utah 796-D-c-52 1940 July 28

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

a. View from Bountiful peak. Erosion control project by terracing. b. View from below Bountiful Peak. Runoff plots. c. Runoff plots. d. M. R. Huberty and J. B. Brown. Great Salt Lake, Utah.
Box 65, Folder  53

Range studies. Cold Fork plots, Tehama county/ Pettijohn ranch, 30.2 mi. west of Red Bluff. Chamise with a little manzanita. Type of soil not known 796-D-c-53 1940 September 14

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  54

Range studies. Cold Fork plots, Tehama county/Pettijohn ranch, 30.2 mi. west of Red Bluff. First set of samples on bare plot just after clearing. Paul R. Day 796-D-c-54 1940 September 25

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  55

Range studies. Button Canyon plots. Tehama county. Chamise. Hugo soil 796-D-c-55 1940 September 14

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  56

Range studies. Button Canyon plots, Tehama county. Clearing bare plot. Paul R. Day in center 796-D-c-56 1940 September 25

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  57

Range studies. Diamond Range, plots/Tehama county, about 24 mi. west of Red Bluff. Hugo soil. Pines, oak, manzanita 796-D-c-57 1940 September 14

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  58

Range studies. Plum Creek manzanita plots, Tehama county. Volcanic soil. Manzanita thicket. Mr. Apple's ranch 796-D-c-58 1940 September 14

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  59

Range studies. Plum Creek Ceanothus plots, Tehama county . On hill on which Inskip Lookout Station is located. "Gleason" soil, almost Aiken but lighter. Manzaita and Ceanothus cuneatus 796-D-c-59 1940 September 14

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  60

Range studies. Holland plots, Shasta county, 3.1 miles east of Igo. Holland soil. Manzanita, oak, and pine. Oak in upper left corner is on southwest corner of brushed area 796-D-c-60 1940 September 15

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  61

Range studies. Oregon oak Aiken plots, east of Reddings, Shasta county 796-D-c-61 1940 September 15

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  62

Range studies. Vail Ranch, Riverside county, Calif 796-D-c-62 1939 April 4

Photographer: Thom Jr., Neil

Scope and Content

z. Area to be burned. Granite formation. b. Looking over 1938 burn from top of Mesa. c. 1935 burn on Vail ranch.
Box 65, Folder  63

Range studies. Vail Ranch, Riversides county, Calif 796-D-c-63 1939 April 14

Photographer: Thom Jr., Neil

Scope and Content

a. Edge of 135 burn. b. 1935 burn. Foreground burn. Unburned across road. c. Edge of 1935 burn.
Box 65, Folder  64

California Range and Forest Experiment Station, San Dimas. Lysimeter plot 796-D-c-64 1939 April 14

Photographer: Thom Jr., Neil

Scope and Content

a. Lysimeter plot. b. Lysimeter plot. Taken from top of ridge at road junction.
Box 65, Folder  65

Range management studies. View of burned portion of plot 1. Ono, Shasta county, Calif 796-D-c-65 1940 April 6

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  66

Range management studies. View of burned portion of plot 3. Ono, Shasta county, Calif 796-D-c-67 1940 April 6

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  67

Range management studies. View of burned portion of plot 4. Ono, Shasta county, Calif 796-D-c-68 1940 April 6

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  68

Range Management studies. Shasta and Tehama counties 796-D-c-69 1940 November 16

Photographer: Madson, B. A. (Ben Adolph), 1887-1974
Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

a. Menzel south plot. Oak and Manzanita. b. Menzel south plot. Oak & Manzanita. c. Menzel north plot. Chamise.
Box 65, Folder  69

Range Management studies. Shasta and Tehama counties 796-D-c-70 undated

Photographer: Madson, B. A. (Ben Adolph), 1887-1974
Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

a. Cold Fork plot. Chamise with little manzanita. b. Diamond range plot. Oak type. c. Buton canyon plot. Chamise.
Box 65, Folder  70

Range management studies. Shasta and Tehama counties 796-D-c-71 1940 November 16

Photographer: Madson, B. A. (Ben Adolph), 1887-1974
Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

a. Holland plot. Manzanita, oak, pine. b. Corning plot. Manzanita hardwood.
Box 65, Folder  71

Range management studies. Shasta and Tehama counties 796-D-c-72 1940 November 16

Photographer: Madson, B. A. (Ben Adolph), 1887-1974
Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

a. Redding plot. Manzanita and pine. b. Redding plot. Hard pan on road cut near plot. c. Ono range, plot 4, at gate.
Box 65, Folder  72

Plot No. 1, Ono Range Studies Viets, Madson, Hart, Hutchison, Ryerson 796-D-c-73 1941 April 4

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  73

Plot No. 2 Ono April 4, 1941 Range Studies 796-D-c-74 1941 April 4

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  74

Plot No. 3 Ono April 4, 1941 Range Studies 796-D-c-75 1941 April 4

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  75

Range Studies Plot No. 4 Ono April 4, 1941 796-D-c-76 1941 April 4

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  76

Range Studies Corning Plot East of Redding April 4, 1941 796-D-c-77 1941 April 4

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  77

Oregon Oak Plot April 4, 1941 Range Stuides Neal Derrick, Frank Viets, Dean Hutchison, Dean Ryerson 796-D-c-78 1941 April 4

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  78

Range Studies Redding Plot East of Redding April 4, 1941 G. Hart, B. Madson, Lester Berry, Neal Derrick, Dean Hutchison 796-D-c-79 1941 April 4

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  79

Inskip Plot East of Red Bluff April 5, 1941 Range Studies Dean Hutchison, B.A. Madson, K.A. Ryerson, Frank Viets 796-D-c-80 1941 April 5

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  80

Range Studies Gleason Ceanothus Plot East of Red Bluff April 5, 1941 796-D-c-81 1941 April 5

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  81

Manzanita Gleason Plot East of Red Bluff April 4, 1941 Range Studies 796-D-c-82 1941 April 5

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  82

Inskip Plot June 24, 1941 Range Studies 796-D-c-83 1941 June 24

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  83

Range Studies Manzanita Gleason 796-D-c-84 1941 June 24

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  84

Range Studies Manzanita Leason Plot 796-D-c-85 1941 June 24

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  85

Range Stuides Profile for Corning soil looking across out from top of hill where Corning plot is located 796-D-c-87 1941 June 24

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  86

Range Studies Menzel South Plot 796-D-c-88 1941 June 25

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

(b) Menzel North Plot
Box 65, Folder  87

(a) Range Studies Cleared path for Pole line--near Begum grass growing where Chamise bushes have been removed--looking west. (b) Growth of grass in cleared area for power line Begum in distance Chamise cover--looking east 796-D-c-89 1941 June 25

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  88

Range Studies Gleason Ceanothus Plot 796-D-c-90 1941 June 24

Photographer: 1941 June 24
Box 65, Folder  89

Range Studies Ono Plot 1 Burned plot left; unburned plot right; shows lack of grass due to competition of chamise 796-D-c-91 1941 June 25

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  90

Range Studies Ono Plot No. 1 796-D-c-92 1941 June 25

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  91

Range Studies Mountain Lotus growing in burned plot No. 1 Ono 796-D-c-93 1941 June 25

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  92

Range Studies Button Canyon Plot 796-D-c-95 1941 June 25

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  93

Range Studies Diamond Range Plot 796-D-c-96 1941 June 25

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  94

Range Studies Holland Plot 796-D-c-97 1941 June 25

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  95

Range Studies. Cold Fork, Tehama county 796-D-c-98 1941 September 25

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  96

Range Studies. Menzel south plots, Shasta county 796-D-c-103 1941 September 26

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  97

Range Studies. Inskip plot. Tehama County 796-D-c-104 1941 September 27

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  98

Range studies. Manzanita Gleason, east of Red Bluff 796-D-c-106 1941 September 27

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  99

Range studies. Ceanothus Gleason plots, Tehama County 796-D-c-107 1941 September 27

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  100

1 cu. ft. tilt bucket constructed by C.N. Johnston for range studies 796-D-c-108 1941 October 5

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 65, Folder  101

5 cu. fit. tilt bucket constructed by C.N. Johnston for range studies 796-D-c-109 1941 October 5

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 65, Folder  102

(a) Button Canyon burned: Shows clean area for runoff and runoff assembly to S.E. of plot. (b) Shows surge tank and water meter. Latter 3/4" left of border of picture and a 1 1/4" from top. (c) Button Canyon Covered: Shows runoff assembly. View W. Water meter below tank to left 796-D-c-110 1941 December 6

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 65, Folder  103

(a) Holland unburned. Shows runoff set-up 2nd at R.H. density of cover. Water meter below tank. (b) Holland unburned. Shows 10" Hume and settling box at low corner of plot. Also shows rain gauge in upper center of picture behind underbrush. View S.W 796-D-c-111 1941 December 6

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 65, Folder  104

(a) Holland burned: shows clean runoff area as well as take off units for runoff recording assembly. View W. (b) Holland burned. Shows runoff assembly complete. Water meter below tank 796-D-c-112 1941 December 6

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 65, Folder  105

Redding Plot, East of Redding. Range Studies 796-D-c-117 1941 December 20

Photographer: Hutchings, R.
Box 65, Folder  106

Range Studies. Manzanita Gleason Plot, East of Red Bluff 796-D-c-118 1941 December 23

Photographer: Hutchings, R.
Box 65, Folder  107

Range Studies. Ceano, Gleason Plot, Tehama County 796-D-c-119 1941 December 23

Photographer: Hutchings, R.
Box 65, Folder  108

Range Studies. Inskip Plot, East of Red Bluff 796-D-c-120 1941 December 23

Photographer: Hutchings, R.
Box 65, Folder  109

Range Studies. Oregon Oak Plot. Vegetation removed in Sept. and Oct 796-D-c-121 1941 December 22

Photographer: Hutchings, R.
Box 65, Folder  110

Range Studies. Menzel South Plot, Shasta County. Vegetation removed in Sept. and Oct 796-D-c-122 1941 December 22

Photographer: Hutchings, R.
Box 65, Folder  111

(a)The head board on one of the runoff and erosion plots, Vaile Ranch, Riverside county. (b)Pillsbury standing at edge of clearing next to runoff and erosion areas indicating height of brush, Vaile Ranch 796-D-c-124 1942 January 15

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  112

(a)View from road looking at hillside towards runoff and erosion plots. Notice J.E. Christiansen and Pillsbury at the corners of the plots. (b) Cleared plot for soil sampling. Pillsbury in background, Vaile Ranch Riverside County 796-D-c-125 1942 January 15

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  113

One of the silt collecting boxes on runoff and erosion plots, Vaile Ranch, Riverside, Calif 796-D-c-126 1942 January 15

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  114

Runoff and erosion plots. Inskip plot. Tehama County 796-D-c-127 1942 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  115

Runoff and erosion studies. Manzanita Gleason, east of Red Bluff 796-D-c-128 1942 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  116

Runoff and erosion studies. Ceanothus Gleason plots, Tehama County 796-D-c-129 1942 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  117

Runoff and erosion studies. Ono plot 1 796-D-c-130 1942 April 24

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  118

Runoff and erosion plots. Menzel South Plot, Shasta County 796-D-c-132 1942 April 24

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  119

Runoff and erosion studies. Button Canyon Plot, showing runoff assembly 796-D-c-133 1942 April 24

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  120

Runoff and erosion studies. Diamond Range Plot 796-D-c-137 1942 April 24

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  121

Range Experimental plot. Diamond Range, 8/13/42 796-D-c-139 1942 August 13

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  122

Range Experimental Plot. Redding 796-D-c-140 1942 August 14

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  123

Range Experimental Plot. Manzanita Gleason, 8/14/42 796-D-c-141 1942 August 14

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  124

Range Experimental Plot. Manzanita Gleason 796-D-c-142 1942 August 14

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  125

Range Experimental Plots. Diamond Range, West watershed 796-D-c-143 1943 January 7

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  126

Range Experimental Plots. Manzanita Gleason No. 3 796-D-c-144 1943 January 8

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  127

Range Experimental Plot. Holland 796-D-c-145 1943 January 7

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  128

Range Experimental Plot. Ono, No. 1 796-D-c-146 1943 January 7

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  129

Range Experimental Plot, Ono No. 2 796-D-c-147 1943 January 7

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  130

Range Experimental Plot, Diamond Range 796-D-c-148 1943 January 7

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  131

Range Experimental Plot, Button Canyon 796-D-c-149 1943 January 7

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  132

Range Experimental Plot, Menzel North 796-D-c-150 1943 January 7

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  133

Runoff and erosion plots, U.S.D.A. Soil Conservation Service Hill Culture Project, Capistrano, California 796-D-c-151, s undated

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  134

a. One of the small drainage areas, Vaile Ranch, Riverside County. b. Plot on Vaile Ranch, Riverside County, burned in 1941. c. Plot established by Pillsbury, Feb. 1943, on Vaile Ranch in area burned Oct. 1942 796-D-c-152 1943 March 2

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  135

Range Experimental Plot. Gleason 796-D-c-153 1943 April 20

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  136

Range Experimental Plot. Inskip 796-D-c-154 1943 April 20

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  137

Range Experimental Plot. Menzel North 796-D-c-155 1943 April 21

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  138

Range Experimental Plot. Holland 796-D-c-156 1943 April 21

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  139

Range Experimental Plot. Diamond Range 796-D-c-157 1943 April 22

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  140

Range Experimental Plot. Oregon Oaks 796-D-c-158 1943 April 22

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  141

Range Experimental Plot. Corning 796-D-c-159 1943 April 22

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  142

Range Experimental Plot. Diamond Range 796-D-c-160 1943 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  143

Range Experimental Plot, Button Canyon, covered. Regulating tank for water meter to measure runoff from covered plot. Notice water meter in lower right-hand corner. View from below 796-D-c-161 1943 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  144

Range Experimental Plot, Button Canyon, covered. Regulating tank for water meter to measure runoff from covered plot. View from above 796-D-c-162 1943 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  145

Range Experimental Plot, Button Canyon. Burned plot on right. Notice effect of competition by the brush on growth of grass. Compare with 796-D-223 and 796-D-224 views of burned plots 796-D-c-163 1943 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  146

Range Experimental Plot. Button Canyon. 4/23/43. See 796-D-222 796-D-c-164 1943 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  147

Range Experimental Plot. Button Canyon. See 796-D-222 796-D-c-165 1943 April 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  148

a. Plot No. 1, Ono, showing lack of growth of grass due to competition. b. Plot No. 2; c. Plot No. 3, looking north from No. 1; d. Plot No. 4 796-D-c-166 1943 June 11

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  149

a. Bare plot, Holland, 6/11/43 b. Diamond Range, 6/13/43 796-D-c-167 1943 June 11,

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  150

a. Range Experimental Plot, Ono No. 1, 10/13/43 b. Ono No. 4 796-D-c-168 1943 October 13

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  151

Range Experimental Plot, burning Diamond Range 796-D-c-169 1943 October 13

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  152

Button Canyon Plot just after burning 796-D-c-170 1943 October 13

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  153

Gleason No. 3, Experimental Range Plot, Just after burning 796-D-c-171 1943 October 12

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  154

Range Management Investigations. Ono plot #3 just after burning 796-D-c-172 1943 October 13

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  155

Range management investigations. Oregon Oaks plot just after burning 796-D-c-173 1943 October 14

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  156

Range management investigations. Oregon Oaks Plot just after burning 796-D-c-174 1943 October 14

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  157

Range management investigations. Button Canyon Plot, wash of litter on covered plot; indicates considerable runoff 796-D-c-175 1944 March 8

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  158

Range management investigations. Button Canyon plot at time infiltration tests made 796-D-c-176a,b 1944 March 8

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  159

Range management investigations. Oregon Oaks Plot, infiltration tests with rim infiltrometer 796-D-c-177a,b 1944 March 9

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  160

Range management investigations. Diamond Range, showing how cows have tramped on denuded plot 796-D-c-178 1944 March 8

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  161

Range management investigations. Ono Plot #2, just after burning 796-D-c-179a,b 1943 October 13

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  162

Range management investigations. Holland plot just after burning 796-D-c-180 1943 October 13

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  163

Range management investigations. Oregon Oaks Plot 796-D-c-181 1944 May 10

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  164

Range management investigations. Ono Plot #4 796-D-c-182 1944 May 10

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  165

Range management investigations. Holland Plot 796-D-c-183 1944 May 10

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  166

Range management investigations. Gleason Plot #3 796-D-c-184 1944 May 9

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  167

Range management investigations. Diamond Range Plot looking down slope 796-D-c-185a,b 1944 May 9

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  168

Range management investigations. Button Canyon Plot, lack of grass along border shows effect of competition by chamise 796-D-c-186 1944 May 10

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  169

Range management investigations. Button Canyon Plot 796-D-c-187 1944 May 9

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  170

Range management investigations. Ukiah plot #1 796-D-c-188 1946 October 26

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  171

Range management investigations. Lake Plot #1 796-D-c-189 1944 October 26

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  172

Range management investigations. Ukiah Plot #1 796-D-c-190 1944 October 26

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  173

Range management investigations. Lake Plot #1 796-D-c-191 1944 October 26

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  174

Range Management Investigations. Gleason #3 796-D-c-192 1945 April 11

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  175

Range Management Investigations. Gleason #3 796-D-c-193 1945 April 11

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  176

Range Management Investigations. Button Canyon 796-D-c-194 1946 April 12

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  177

Range Management Investigations. Diamond Range Plot 796-D-c-195 1946 April 12

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  178

Range Management Investigations. Lake Plot No. 1 796-D-c-196 1946 March 22

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  179

Range Management Investigations. Lake Plot No. 1 796-D-c-197 1946 March 22

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  180

Range Management Investigations. Lake Plot No. 1 796-D-c-198 1946 March 22

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  181

Range Management Investigations. Ukiah Plot No. 1 796-D-c-199 1946 March 22

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  182

Range Management Investigations. Soap weed and grass on Ukiah Plot 796-D-c-200 1946 March 22

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  183

Range management investigations. Ukiah #1 just before burning 796-D-c-201 1946 October 1

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  184

Range management investigations. Ukiah #1 just after burning 796-D-c-202 1946 October 1

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  185

Range management investigations. Madera No. 1 796-D-c-203 1947 January 7

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  186

Range management investigations. Madera No. 1 796-D-c-204 1947 January 7

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  187

Range management investigations. Madera No. 1 796-D-c-205 1947 January 7

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  188

Range management investigations. Madera No. 2 796-D-c-206 1947 January 7

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  189

Range management investigations. Madera No. 2 796-D-c-207 1947 January 7

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  190

Equipment used in measuring runoff and erosion from burned and covered plots. Preliminary trials before cutting and burning one of the pairs of troughs. Picture taken south of the Irrigation and Hydraulics Laboratory 796-D-c-209 1947 April 29

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  191

Range Management Investigations. Holland Plot B 796-D-c-210 1947 January 17

Photographer: Scott, Verne H.
Box 65, Folder  192

Range Management Investigations. Monterey No. 3, Plot B 796-D-c-211b,c 1947 April 25

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  193

Madera No.l Plot B 796-D-c-212 1947 September 26

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  194

Madera No. 1 Plot B 796-D-c-213 1947 September 26

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  195

Range management investigations. Ukiah No. 1. November 10, 1947 796-D-c-214 1947 November 10

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  196

Range management investigations. Ukiah No. 1. November 10, 1947 Before burning 796-D-c-215 1947 November 10

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  197

Range management investigations. Lake No. 1, Plot A. November 10, 1947 Showing regrowth 796-D-c-216 1947 November 10

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  198

Range management investigations. Lake No. 1, Plot A 796-D-c-217 1947 November 10

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  199

Range management investigations. Lake No. 1, Plot B 796-D-c-218 1947 November 10

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  200

Range management investigations. Monterey, No. 4. November 17, 1947. After burning 796-D-c-219 1947 November 17

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  201

Range management investigations. Monterey, No. 4. November 17, 1947. After burning 796-D-c-220 1947 November 17

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  202

Range management investigations. Monterey, No. 4. November 17, 1947. Before burning 796-D-c-221 1947 November 17

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  203

Range management investigations. Monterey No. 4. November 17, 1947. Before burning 796-D-c-222 1947 November 17

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  204

Range management investigations. Monterey No. 3. November 17, 1947. After burning 796-D-c-223 1947 November 17

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  205

Range management investigations. Monterey, No. 1. November 18, 1947. Before burning 796-D-c-224 1947 November 18

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  206

Range management investigations. Monterey No. 1. November 18, 1947. Before burning 796-D-c-225 1947 November 18

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  207

Range management investigations. Monterey No. 1. November 18, 1947. Looking down slope 796-D-c-226 1947 November 18

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  208

Range management investigations. Monterey No. 2. November 18, 1947. After burning 796-D-c-227 1947 November 18

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  209

Range management investigations. Monterey No. 2. November 18, 1947. Denuding 796-D-c-228 1947 November 18

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  210

Range management investigations. Monterey No. 1. November 18, 1947. Before burning, looking into 796-D-c-229 1947 November 18

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  211

Range management investigations. Monterey No. 3. November 18, 1947. Before burning 796-D-c-230 1947 November 18

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  212

Range management investigations. Lake No. 1, Plot B. January 22, 1948 796-D-c-231 1948 January 22

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  213

Range management investigations. Ukiah, Plot A. January 22, 1948 796-D-c-232 1948 January 22

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  214

Button Canyon, Sterilized Plot 796-D-c-233 1947 November 6

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  215

Sterilized Plot, Button Canyon 796-D-c-234 1947 November 6

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  216

Madera 1 B Plot. Looking up the slope 796-D-c-235 1948 Summer

Photographer: Biswell, Harold H. (Harold Hubert)
Box 65, Folder  217

Lake No. 1 Plot A 796-D-c-236 1949 January 22

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  218

Lake No. 1 796-D-c-237 1949 January 22

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  219

Lake No. 1 Plot B looking downhill 796-D-c-238 1949 January 22

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  220

Ukiah Plot B looking northeast. Lack of vegetation 796-D-c-239 1949 January 22

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  221

Ukiah Plot B looking southeast. Note lack of vegetation 796-D-c-240 1949 January 22

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  222

Ukiah B plot looking East 796-D-c-241 1949 January 22

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  223

Ukiah Plot B. No vegetation looking southwest 796-D-c-242 1949 January 22

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  224

Ukiah Plot B from S.W. view looking Northeast. Lack of vegetation 796-D-c-243 1949 January 22

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  225

Madera 1 B 796-D-c-244 1949 February 12

Photographer: Chevalier, J.
Box 65, Folder  226

Monterey No. 2 Plot B looking northeast. Nothing growing at this time 796-D-c-245 1949 February 12

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  227

Monterey No. 1 B Plot Nothing growing at this time. Looking east 796-D-c-246 1949 February 12

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  228

Madera No. 1 A Plot 796-D-c-247 1948 October 23

Photographer: Miller, M.
Box 65, Folder  229

Monterey Watersheds - A and B. "A" on right (Southeast) "B" on left (Northwest) 796-D-c-248 1949 February 12

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  230

Monterey Watersheds A and B. A on right (Southeast) B on left (Northwest) 796-D-c-249 1949 February 12

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  231

Monterey Plot No. 4 796-D-c-250 1949 February 12

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  232

Monterey Plot #4 796-D-c-251 1949 February 12

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  233

Ono plot No. 3. This area was burned annually since 1936, except for the past two years. Note that the area supports a uniform stand of grasses. This has been an unfavorable growing season for grasses, yet the yield here is very good 796-D-c-252 (No neg) 1949 June 28

Photographer: Biswell, Harold H. (Harold Hubert)
Box 65, Folder  234

Ono Plot No. 2, plot A, showing the depth of erosion between chamise clumps. The chamise was cut and burned November 19, 1948 796-D-c-253 1949 June 28

Photographer: Biswell, Harold H. (Harold Hubert)
Box 65, Folder  235

Holland, B plot, Shasta County. Note the good stand of grasses, even during this season unfavorable to plant growth 796-D-c-254 1949 June 28

Photographer: Biswell, Harold H. (Harold Hubert)
Box 65, Folder  236

Ono plot No. 4 796-D-c-255 1949 June 28

Photographer: Biswell, Harold H. (Harold Hubert)
Box 65, Folder  237

Menzel North plot, Shasta County, Aiken soil 796-D-c-256 (No neg) 1949 June 28

Photographer: Biswell, Harold H. (Harold Hubert)
Box 65, Folder  238

Portion of plot in Shasta County located on Holland B soil in area of chamise. This area has been burned over annually for 8 yrs 796-D-c-257 1949 June 28

Photographer: Biswell, Harold H. (Harold Hubert)

Scope and Content

Slide No 796-D-c-62
Box 65, Folder  239

Ono plot No. 1. The grass is in the middle of the 50x50 ft. square plot. Around the borders for a distance of 15 ft. or so the area is kept bare from competition from the chamise brush for soil moisture 796-D-c-258 1949 June 28

Photographer: Biswell, Harold H. (Harold Hubert)

Scope and Content

Slide No. 796-D-c-63
Box 65, Folder  240

Madera No. 1, Plot B 796-D-c-259 1948 December 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  241

Bulkhead at flume entrance, Tulare watershed A 796-D-c-260 1949 December 29

Photographer: Scott, Verne H.
Box 65, Folder  242

Tulare Plot A. Catch trough at lower side of plot 796-D-c-261 1950 October

Photographer: Burgy, Robert H.
Box 65, Folder  243

Tulare Plot A. Border boards and cans to catch rainfall from trough gages 796-D-c-262 1950 October

Photographer: Burgy, Robert H.
Box 65, Folder  244

Spring Dell, San Benito County. Upper right brush area Plot E, Uncovered area Plot D, left burned area Plot C 796-D-c-263 1950 March 9

Photographer: Sparks, John P.
Box 65, Folder  245

Spring Dell Plots, San Benito County. Brush area in upper picture Plot E, open area in Plot E shows rain gages, uncovered area on hill Plot D 796-D-c-264 1950 March 9

Photographer: Sparks, John P.
Box 65, Folder  246

Tulare Range A. Taken from lower west ridge of watershed, center of watershed in center of picture, fence line running over hill 796-D-c-265 1950 March 9

Photographer: Sparks, John P.
Box 65, Folder  247

Tulare Range B, taken from west ridge across watershed to east ridge. Rock outcrop in upper right 796-D-c-266 1950 March 9

Photographer: Sparks, John P.
Box 65, Folder  248

Tulare Range B, tilt bucket, tank, and flume. Water stage recorder on side of tank 796-D-c-267 1950 March 9

Photographer: Sparks, John P.
Box 65, Folder  249

Tulare Range A. Tilt bucket, tank and flume. Water stage recorder on side of tank 796-D-c-268 1950 March 9

Photographer: Sparks, John P.
Box 65, Folder  250

Tulare Range B. Taken from west ridge up trough of watershed. Rock outcrop in center 796-D-c-269 1950 March 9

Photographer: Sparks, John P.
Box 65, Folder  251

Spring Dell, San Benito County. Left burned area Plot C, right Plot B, upper right Plot A 796-D-c-270 1950 March 9

Photographer: Sparks, John P.
Box 65, Folder  252

Ukiah Range B 796-D-c-271 1952 March

Photographer: Sparks, John P.
Box 65, Folder  253

Ukiah Range B 796-D-c-272 1952 March

Photographer: Sparks, John P.
Box 65, Folder  254

Ono Range A 796-D-c-273 1952 March

Photographer: Sparks, John P.
Box 65, Folder  255

Ono Range B 796-D-c-274 1952 March

Photographer: Sparks, John P.
Box 65, Folder  256

Burning Tulare Plot B 796-D-c-275 1951 October 16

Photographer: Sparks, John P.
Box 65, Folder  257

Ahwahnee Range B. Recording Rain gage and thermograph 796-D-c-276 1952 March

Photographer: Sparks, John P.
Box 65, Folder  258

Ono Range D 796-D-c-277 1952 March

Photographer: Sparks, John P.
Box 65, Folder  259

Ukiah Range A 796-D-c-278 1952 March

Photographer: Sparks, John P.
Box 65, Folder  260

Ahwahnee Range B 796-D-c-279 1952 March

Photographer: Sparks, John P.
Box 65, Folder  261

Ono Plot 1. Thermograph, recording rain gage, standard rain gage 796-D-c-280 1952 March

Photographer: Sparks, John P.
Box 65, Folder  262

Ono Plot 3. Deer feeding on plot 796-D-c-281 1952 March

Photographer: Sparks, John P.
Box 65, Folder  263

Location of experimental plots and watersheds for hydrological studies 796-D-c-282 1952 January

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. 796-D-c-44
Box 65, Folder  264

This number used for slide negative "Differences in Minimum Soil-moisture Contents Between Burned and Unburned Plots in the Fall of 1941." Range Management Investigations 796-D-d-13 1941 Fall

Scope and Content

Slide No. 796-D-d-18
Box 65, Folder  265

Rainfall, runoff and interception by vegetation, Range Management plots 796-D-d-16 undated

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

796-D-d-16
Box 65, Folder  266

Erosion record, Range Management plots 796-D-d-17 undated

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

796-D-d-17
Box 65, Folder  267

From unburned area, Range Management Experiment. Shasta Co 796-D-f-1 1934 June 30

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  268

From unburned area, Range Management Experiment. Shasta Co 796-D-f-2 1934 June 30

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  269

From unburned area, Range Management Experiment. Shasta Co 796-D-f-3 1934 June 30

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  270

From unburned area, Range Management Experiment. Shasta Co 796-D-f-4 1934 June 30

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  271

From burned area, Range Management Experiment. Shasta Co 796-D-f-5 1934 June 30

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  272

Cattle from burned area, Range Management Experiment 796-D-f-6 1934 June 30

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  273

From burned area, Range Management Experiment Shasta Co 796-D-f-7 1934 June 30

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  274

Cows on unburned area, Range burning experiment, Shasta Co. (3 views) 796-D-f-8 1935 March 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  275

Cows placed on burned area, Range burning experiment, Shasta County. (3 views) 796-D-f-9 undated

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  276

Cattle on unburned area. Range management studies, Duncan Creek area, Shasta county, Calif 796-D-f-10 1936 June 14

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  277

Cattle on unburned area. Range management studies, Duncan Creek area, Shasta county, Calif 796-D-f-11 1936 June 14

Photographer: 1936 June 14
Box 65, Folder  278

Cattle on unburned area. Range management studies, Duncan Creek area, Shasta county, Calif 796-D-f-12 1936 June 14

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  279

Cattle on unburned area. Range management studies, Duncan Creek area, Shasta county, Calif 796-D-f-13 1936 June 14

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  280

Cattle on burned area. Range management studies, Duncan Creek area, Shasta county, Calif 796-D-f-14 1936 June 15

Photographer: Hart, G. H. (George Hart), 1883-1959
Box 65, Folder  281

Cattle on burned area. Range management studies, Duncan Creek area, Shasta county, Calif 796-D-f-15 1936 June 15

Photographer: Hart, G. H. (George Hart), 1883-1959
Box 65, Folder  282

Cattle on burned area. Range management studies, Duncan Creek area, Shasta county, Calif 796-D-f-16 1936 June 15

Photographer: Hart, G. H. (George Hart), 1883-1959
Box 65, Folder  283

a. Roosevelt Highway, Santa Monica. Hills burn in Fall, 1942. No evidence of eroded material back of debris dam. Side of hills in foreground burned. b. Ditch along Roosevelt Highway to catch eroded material from hills to east. Burned in Fall of 1942. Note absence of erosion 796-D-g-1 1943 March 1

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  284

c. Burned hills east of and along Roosevelt Highway. Looking upstream from debris, note absence of erosion. d. Ditch built for debris; note absence of eroded material. e. Closeup of ditch to intercept silt from burned area to left, but note lack of eroded material 796-D-g-2 1943 March 1

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  285

Burned (Oct. 1942) area in Los Flores Canyon. Both sides of Canyon burned. Burned houses may be seen in both pictures. This area above Roosevelt Highway. See pictures 796-D-209a-e for lack of eroded material in ditches 796-D-g-3 1943 March 1

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  286

Average annual temperature(F), Period 1799-1938. Taken from the Yearbook of Agriculture, 1941 p.703. J.B. Kincer 797-A-1 (no print) 1942 January

Photographer: Weston, E. W.
Box 65, Folder  287

Average July wet-bulb temperature(degrees F). Taken from the Yearbook of Agriculture, 1941 p. 710. J.B. Kincer 797-A-2 (no print) 1942 January

Photographer: Weston, E. W.
Box 65, Folder  288

Temperature departure from normal, in F for a period of maximum circulation. The index at this time was 12.5 millibars. Taken from the 1941 Yearbook of Agriculture p.630 C.G. Rossby 797-A-3 (no print) 1942 January

Photographer: Weston, E. W.
Box 65, Folder  289

Temperature departure from normal, in F, for a period of minimum circulation. The index at this time was -1.4 millibars. Taken from the 1941 Yearbook of Agriculture, p.630 C.G.Rossby 797-A-4 (no print) 1942 January

Photographer: Weston, E. W.

Scope and Content

Slide no P 1402
Box 65, Folder  290

Average warm season precipitation, (period 1899-1938) April to Sept. inc. Taken from the Yearbook of Agr. 1941 p.712. J.B.Kincer 797-B-1 (no print) 1942 January

Photographer: Weston, E. W.

Scope and Content

Slide 797-B-4
Box 65, Folder  291

Supplementary climatic notes for California, average annual precipitation, inches. Taken from the Yearbook of Agriculture, 1941 p.795. J.B.Kincer 797-B-2 (no print) 1942 January

Photographer: Weston, E. W.

Scope and Content

797-B-5
Box 65, Folder  292

Average annual precipitation, (inches) Period, 1899-1938. Taken from the Yearbook of Agriculture, 1941 p.711. J.B. Kincer 797-B-3 (no print) 1942 January

Photographer: Weston, E. W.

Scope and Content

Slide 797-B-4
Box 65, Folder  293

Precipitation and the Hydrologic cycle. From the Nat. Water Res. Com. Water Planning Report of 1934 797-B-4 (no print) 1942 January

Photographer: Weston, E. W.

Scope and Content

Slide No. P 1392
Box 65, Folder  294

Valley and mountain precipitation by months at Yakima, Wash., Salt Lake City, Utah, and Phoenix, Ariz. Taken from the Yearbook of Agriculture 1941, p. 191 R.W. Bailey 797-B-5 (no print) 1942 January

Photographer: Weston, E. W.

Scope and Content

Slide no. 797-B-6
Box 65, Folder  295

Annual precipitation in relation to mountains and valleys along a course between San Francisco and Denver. Taken from the 1941 Yearbook of Agriculture. R.W. Bailey p.192 797-B-6 (no print) 1942 January

Photographer: Weston, E. W.

Scope and Content

797-B-7
Box 65, Folder  296

Convective circulation. Taken from Yearbook of Agriculture for 1941, p.603 C.G. Rossby 797-C-1 (no print) 1942 January

Photographer: Weston, E. W.
Box 65, Folder  297

Meriodional (North and South) circulation. Taken from the Yearbook of Agriculture, 1941 p. 603 C.G. Rossby 797-C-2 (no print) 1942 January

Photographer: Weston, E. W.
Box 65, Folder  298

The three hemispheric circulation cells. The final cellular meridional circulation on a rotating earth. Taken from the Yearbook of Agriculture for 1941 p. 611, C.G. Rossby 797-C-3 (no print) 1942 January

Photographer: Weston, E. W.
Box 65, Folder  299

Influence of the earth's rotation. Taken from the 1941 Yearbook of Agriculture p.607 C.G. Rossby 797-C-4 (no print) 1942 January

Photographer: Weston, E. W.
Box 65, Folder  300

Normal seal-level pressure distribution (millibars) over the Southern hemisphere in July. Taken from the 1941 Yearbook of Agriculture p.614 C.G. Rossby 797-C-5 (no print) 1942 January

Photographer: Weston, E. W.
Box 65, Folder  301

Normal seal-level pressure distribution (millibars) over the Northern hemisphere in January. Taken from the 1941 Yearbook of Agriculture. p.615 C.G. Rossby 797-C-6 (no print) 1942 January

Photographer: Weston, E. W.
Box 65, Folder  302

Polar-front waves. Taken from the 1941 Yearbook of Agriculture. p.632 C.G. Rossby 797-C-7 (no print) 1942 January

Photographer: Weston, E. W.
Box 65, Folder  303

Climates of the earth, showing the extent of regions dominated by cold, dry and wet climates unfavorable to settlement. Taken from the 1941 Yearbook of Agriculture p.230 Jan. O.M. Broek 797-D-1 (no print) 1942 January

Photographer: Weston, E. W.
Box 65, Folder  304

World population showing concentration of settlement in regions of more favorable climates. Taken from the Yearbook of Agriculture. p.229 Jan O.M. Broek 797-D-2 (no print) 1942 January

Photographer: Weston, E. W.
Box 65, Folder  305

Ladino Clover Seed Production Plot 800-A-1 1954

Photographer: Hogan, L. Jones, H. Groves

Scope and Content

Slide no 75K2. Abstract - Effect of Irrigation Treatment on Seed Production of Ladino Clover Pub. 1957
Box 65, Folder  306

Ladino Clover Plot 800-A-2 1954

Photographer: Hagan, Robert Mower, 1916-

Scope and Content

Davis
Box 65, Folder  307

Ladino Clover Plot 800-A-3 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  308

Ladino Clover Plot 800-A-4 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  309

Ladino Clover Plot B 6" 800-A-5 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  310

Ladino Clover Plot B 9" 800-A-6 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  311

Ladino Clover Plot C 6" 800-A-7 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  312

Ladino Clover Plot C 9" 800-A-8 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  313

Ladino Clover Plot D 6" 800-A-9 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  314

Ladino Clover Plot D 9" 800-A-10 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  315

Ladino Clover Plot D 12" 800-A-11 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  316

Ladino Clover Plot E 3" 800-A-12 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  317

Ladino Clover Plot E 9" 800-A-13 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  318

Ladino Clover 800-A-14 1953-1957

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  319

Ladino Clover Plot 2C 12" 800-A-15 1953

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  320

Ladino Clover 800-A-16 1953

Photographer: Hogan, R.
Box 65, Folder  321

Ladino Clover 3E 8" 800-A-17 1953

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  322

Ladino Clover Comparison of Plots B, C, D, E 800-A-18 1953

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  323

Ladino Clover Plot B 800-A-19 1953

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  324

Ladino Clover Plot B 800-A-20 1953

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  325

Ladino Clover Plot C 800-A-21 1953

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  326

Ladino Clover Plot C 800-A-22 1953 Davis

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  327

Ladino Clover Plot C 800-A-23 1953

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  328

Ladino Clover Plot D 800-A-24 1953

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  329

Ladino Clover Plot D 800-A-25 1953

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  330

Ladino Clover Plot E 800-A-26 1953

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  331

Ladino Clover Plot D 800-A-27 1953

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  332

Ladino Clover 800-A-28 1953

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  333

Ladino Clover Plot E 800-A-29 1953

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  334

Ladino Clover Seed 800-A-30 1954

Photographer: Hagan, Robert Mower, 1916-

Scope and Content

Disease heads, normal, mosaic plot B
Box 65, Folder  335

Ladino Clover Seed 800-A-31 1954

Photographer: Hagan, Robert Mower, 1916-

Scope and Content

1' cuts - 8-5' Disease heads mosaic
Box 65, Folder  336

Ladino Clover Seed 800-A-32 1954

Photographer: Hagan, Robert Mower, 1916-

Scope and Content

1'cut - 8-5" mosaic disease plots B, B2
Box 65, Folder  337

Ladino Clover Seed Plot C 800-A-33 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  338

Ladino Seed Clover Plot C2 800-A-34 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  339

Ladino Clover Seed Plot D 800-A-35 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  340

Ladino Seed Clover Plot E 800-A-36 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  341

Aksike Clover normal vs damaged 800-A-37 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  342

Ladino Clover available moisture dep. 70 vs relative yields, green weight 800-A-38 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  343

Ladino Clover 800-A-39 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  344

Ladino Clover 800-A-40 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  345

Ladino Clover 800-A-41 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  346

Ladino Clover 800-A-42 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  347

Ladino Clover 800-A-43 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  348

Ladino Clover 800-A-44 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  349

Ladino Clover 800-A-45 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  350

Ladino Clover 800-A-46 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  351

Ladino Clover 800-A-47 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  352

Ladino Clover 800-A-48 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  353

Ladino Clover 800-A-49 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  354

Ladino Clover 1952 Data 800-A-50 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  355

Ladino Clover 1952 Field Data 800-A-51 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  356

Ladino Clover 1952 Field Data 800-A-52 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  357

Negatives of tables for Ladino Clover Seed Prod. Plot. Abstract effect of irrig. treatments on seed prod. of Ladino Clover - F. Hogan, R. Jones, H. Grove, Petuse published 1957 800-A-53 1954

Photographer: Hagan, Robert Mower, 1916-
Box 65, Folder  358

See waterlogged tanks. 800-L-a-58, 59, 60, 61, 62 800-A-a undated

Box 65, Folder  359

Tanks and weighing equipment used in alfalfa studies 800-A-a undated

Scope and Content

See 800-M-a-21
Box 65, Folder  360

Use of water by alfalfa grown in tanks, University Farm, Davis. Tanks covered with celotex to reduce evaporation 800-A-a-1 1928

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 65, Folder  361

Sacramento Valley Irrigation Experimental Tract, Willows, Cal 800-A-b-1 1915 May 06

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

This is the first cutting of alfalfa in May, 1915. This tract was placed at the disposal of Irrigation Investigations, by the Sacramento Valley Irrigation Co., for the purpose of applying varying quantities of water to individual checks, and for applying equivalent total amounts of water at varying times. This was a part of the general study made in 1913, 1914 and 1915, of the economic duty of water for alfalfa in the Sacramento Valley.
Box 65, Folder  362

Newly planted alfalfa checks with rye on borders - Delhi Irrigation Experimental Tract 800-A-b-2 1921 Spring

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  363

Irrigated alfalfa Frank, Sacramento Valley Irrigation Experimental Tract, Willows, Cal 800-A-b-3 1915 August 27

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

This experimental work on the Sacramento Valley Irrigation tract was carried on only in 1915, but was a part of the general alfalfa duty of water investigations in the Sacramento Valley covering the years 1913 to 1915 inclusive.
Box 65, Folder  364

Irrigation of alfalfa plots. Dr. Doneen and irrigator 800-A-b-4 1938 August 20

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 65, Folder  365

Weighing Hay Shocks, Willows, Cal 800-A-c-1 1916 May 7

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

Where it was not possible in the Sacramento Valley alfalfa duty of water work to obtain weights of hay from any cutting, or to obtain the weight of a load of hay, the yield was usually ascertained by weighing a number of the hay shocks in the field, counting the shocks, and averaging the result. The apparatus shown in this picture was a collapsible frame consisting on a wooden beam with 4 pipes to support it. From the beam a differential pulley was suspended. To the pulley was hooked a 200 lb. steelyard scale and to the scale was attached a rope net wrapped around the shock. The procedure was to carry the apparatus over a field, throw the net over a shock of hay, turn this shock upside down on the net, bring the ends of the net together, set up the frame over the shock, hold it up on the pulley, and weigh it. Two men were required for satisfactory work.
Box 65, Folder  366

Mucking ditch above weir, Imperial Valley, 1915 alfalfa investigations 800-A-c-2 1915

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  367

Scalding alfalfa on lower ends of checks, 1915, Imperial Valley 800-A-c-3 1917

Photographer: Veihmeyer, Frank J., 1886-1977
Box 65, Folder  368

alfalfa field Palo Verde Valley 800-A-c-4 1929

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  369

alfalfa field, experimental plot, Delhi, Calif 800-A-c-5 1921 May

Photographer: Huberty, Martin R. (Martin Richard), 1894-

Scope and Content

Experimental tract, Delhi, pumping plant in foreground
Box 65, Folder  370

Rice field - Cortena Station. Looking northwest 800-B-a-1 1919

Box 65, Folder  371

Showing changing water vs. stagnant water - Stagnant plot on left: changing on right 800-B-a-2 1919

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  372

Rice Experiments - depth of submergence 800-B-a-3 1919

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  373

Changing water - Plot D-10. Experiment Station - Spaulding Ranch 800-B-a-4 1919

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  374

Plots A-7 and A-8 - Norman. Land too strong in alkali for rice production 800-B-a-5 1919

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  375

University of California temporary rice experiment station, Cortena, California. Sept. 29, 1922. View of Plot #1 seeded and submerged April 15, 1922. Rice seed broadcasted at rate of 150 pounds per acre prior to submergence 800-B-a-6 undated

Box 65, Folder  376

View of Plot 60. Broadcasted at rate of 150 lbs per acre and submerged continuously. Submerged April 25, 1922 800-B-a-7 1922 September 29

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  377

View of rice head just beginning to fill. Most of head in blossom. Plot 60. 9-14-22 800-B-a-8 1922 September 14

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  378

Cortena. Check plot drilled at rate of 150 lbs. per acre. Irrigated 5 times to germinate seed and bring plants 4-5 inches high. Plants were submerged 30 days after emergence from the soil 800-B-a-9 1922 September 29

Box 65, Folder  379

View of Plot #18 at Cortena. This plot was not plowed. The plot was submerged 6 inches and seeded in water at rate of 150 lbs. per acre. Note poor stand of rice and heavy growth of cat tails 800-B-a-10 1922 September 29

Box 65, Folder  380

Univ. of Calif. Rice Experiment Station, Cortena 800-B-a-11 1922 September 29

Photographer: Adams, Frank, 1875-1967

Scope and Content

This rice was drilled 1 inch deep and irrigated 5 times to germinate seed and bring plants to height of 4 to 6 inches. Submergence began 30 days after plant emerged from the soil. Note the poor stand of rice and heavy growth of weeds resulting from this method.
Box 65, Folder  381

Submerging rice plots at Cortena, 1922 800-B-a-12 undated

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  382

Rice, Cortena 800-B-a-13 1922

Box 65, Folder  383

Rice at Cortena 800-B-a-14 1922

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  384

Rice, Cortena 800-B-a-15 1922

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  385

Rice, Cortena 800-B-a-16 1922

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  386

Rice field east of Williams 800-B-a-17 1922

Box 65, Folder  387

Rice at Cortena, 1922. Plots submerged 30 days after palnts emerged from soil 800-B-a-18 1922

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  388

Effect of sedge in Plot 56, Cortena 800-B-a-19 1923 July 26

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  389

1/5 acre plot, rice experiment station, Biggs, on which submergence was started 30 days after emergence of plants 800-B-a-19 undated

Box 65, Folder  390

View of field crops at Cortena 800-B-a-20 1923 September 5

Box 65, Folder  391

View of field crops at Cortena, California 800-B-a-21 1923 September 5

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  392

View across check plot at University Rice Experiment Station, Cortena 800-B-a-22 undated

Photographer: Adams, Frank, 1875-1967

Scope and Content

Seed was drilled and irrigated 5 times prior to submergence. Submergence began 30 days after plants emerged from the soil. Note foul growth and rather poor stand of rice.
Box 65, Folder  393

View of plants seeded and submerged at different dates. Left to right - submerged April 15, May 1, May 15, June 1 800-B-a-23 undated

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  394

Univ. of Calif. temporary Rice Experiment Station, Cortena, Calif. Plot 50 800-B-a-24 undated

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  395

Plot 6-a Cortena. Results from continuous 4-inch submergence 800-B-a-25 1924

Box 65, Folder  396

1924 rice 800-B-a-26 1924

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  397

Rice in Plot 61 - Cortena 800-B-a-27 1924

Photographer: Adams, Frank, 1875-1967
Box 3, Folder  398

Beginning submergence of plots at University of California Rice Experiment Station, Cortena, California 800-B-a-28 1922 April 26

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  399

Rice, Cortena 800-B-a-29 1922

Box 65, Folder  400

Group of rice growers attending demonstration at Cortena 800-B-a-30 1922 September

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  401

Rice plots, Cortena 800-B-a-31 1923

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  402

View of Plot 60, Cortena. Submerged continuously to depth of 8 inches 800-B-a-32 1922 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  403

Plot 61, Cortena. Rice submerged continuously to depth of 8 inches 800-B-a-33 1924

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  404

Plat experiments - rice. Willows 800-B-a-34 1919

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  405

Variety tests, B.P.I. Station, California 800-B-a-35 1916 September

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 65, Folder  406

View of flooded rice field at Cortena Rice Station showing manner in which the tops of young rice plants float on water surface for several days when they first reach the surface 800-B-a-36 1929

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 65, Folder  407

Experimental rice plots, Biggs, Calif 800-B-a-37 undated

Box 65, Folder  408

Table - rice yields in field plots below water warming basins of various depths. Wyhe Ranch, Glem Co 800-B-a-38 1954-1955

Photographer: Raney, F.
Box 65, Folder  409

View of rice tanks at Cortena 800-B-b-48 1922 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  410

View of tank #9. Just after transplanting rice 800-B-b-49 1923 June 18

Box 65, Folder  411

General view of tanks just after installation. Cortena, Calif 800-B-b-50 1923 June 18

Box 65, Folder  412

General View of Rice tanks at Cortena 800-B-b-51 1923 July 10

Box 65, Folder  413

General view of Rice tanks 800-B-b-52 1923 July 10

Box 65, Folder  414

General view of rice tanks, Cortena 800-B-b-53 1923 September 3

Box 65, Folder  415

View of tank #9 at Cortena, top and bottom sealed 800-B-b-54 1923 September 3

Box 65, Folder  416

View of tank #9, Cortena, California. Top and bottom sealed 800-B-b-55 1923 September 3

Box 65, Folder  417

Tank #6, Cortena 800-B-b-56 1923

Box 65, Folder  418

Tank #1 - Cortena 800-B-b-57 1923

Box 65, Folder  419

View of tank #5, Cortena, California. Just after transplanting rice. Tank #9 in background 800-B-b-58 undated

Box 65, Folder  420

Tank #9, Cortena. Top covered, bottom sealed 800-B-b-59 1924

Box 65, Folder  421

Rice tanks at Cortena 800-B-b-60 1924

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  422

Evaporation studies, Cortena 800-B-b-61 1924

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  423

Use of water by rice tank studies conducted at Cortena, Calif 800-B-b-62 1924

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  424

Rice growing in covered tank. Use of Water by rice studies, Cortena 800-B-b-63 (3 negs.) 1924 July

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  425

Type of rice tank used at Biggs Rice Field Station 800-B-b-64 1926

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  426

Another view of rice tank used at Biggs Rice Field Station 800-B-b-64a 1926

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  427

Type of cylinder used for rice tanks at Biggs Rice Field Station 800-B-b-65 1926

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  428

Installing rice tank at Biggs Rice Field Station 800-B-b-66 1926

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  429

Installing rice tanks at Biggs 800-B-b-67 1926

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  430

View of tank with sealed bottom, Biggs Rice Field Station 800-B-b-68 (2 neg.) 1926 April

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  431

Tank layout after installation, Biggs Rice Field Station. Use of water by rice studies 800-B-b-69 1926 April

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  432

Plot on which tank experiments on use of water by rice are conducted at Biggs Rice Field Station 800-B-b-70 1927

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  433

General view of tank yard, Biggs Rice Field Station 800-B-b-71 1927 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  434

Uncovered rice tank - use of water by rice studies at Biggs Rice Field Station 800-B-b-72 1927 July

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  435

Covered rice tank - used of water by rice studies at Biggs Rice field station 800-B-b-73 1927 July

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  436

Use of water by rice studies, Biggs Rice Field Station, Covered tank 800-B-b-74 1927 July

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  437

Use of water by rice studies at Biggs Rice Field Station, Covered tank 800-B-b-75 1927 July

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  438

Fertilizer studies at the Biggs Rice Field Station. Rice is being grown in garbage cans 800-B-b-76 1927 August

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  439

Rice growing in 6" of water - depth of water studies, Biggs Rice field Station 800-B-b-77 1927 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  440

Effect of depth of submergence on yield of rice, Biggs, Rice Field Station 800-B-b-78 1927 August

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  441

Studies on Use of Water by Rice 800-B-b-79 1928 October

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

Rice Field Station, Biggs, California. Tank 13, top open, bottom sealed.
Box 65, Folder  442

Studies on Use of Water by Rice 800-B-b-80 1928 October

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

Rice Field Station, Biggs, Calif. Tank 13, top open bottom sealed.
Box 65, Folder  443

Studies on Use of Water by Rice 800-B-b-81 1928 October

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

Rice Field Station, Biggs, Cal. Tank 7, top and bottom sealed.
Box 65, Folder  444

Studies on Use of Water by Rice 800-B-b-82 1928 October

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

Rice Field Station, Biggs, California Tank 8, top and bottom open.
Box 65, Folder  445

Studies on Use of Water by Rice. Rice Field Station, Biggs, California. Fertilizer tanks 800-B-b-83 (2 neg.) 1928 September 10

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  446

Studies on Use of Water by Rice. Rice Field Station, Biggs, California. Depth of water tanks 800-B-b-84 1928 September 10

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  447

Studies on Use of Water by Rice. Rice Field Station, Biggs, California. Screened enclosure 800-B-b-85 1928 September 10

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  448

Transpiration, evaporation, and seepage investigations with rice grown in tanks at Dos Palos, showing tanks before rice was transplanted 800-B-b-86 1931 June 1

Photographer: Brown, L. N.
Box 65, Folder  449

Transpiration, evaporation, and seepage investigations with rice grown in tanks at Dos Palos showing tanks after transplanting. Rice has been sowed in plot but growth showing is water grass 800-B-b-87 1931 June 9

Photographer: Brown, L. N.
Box 65, Folder  450

Transpiration, evaporation, and seepage investigations with rice grown in tanks at Dos Palos. View showing tank no. 1 after water has been drained from field 800-B-b-88 1931 September

Photographer: Brown, L. N.
Box 65, Folder  451

Transpiration, evaporation, and seepage investigations with rice grown in tanks at Dos Palos. View showing rice tanks after water was drained off of field 800-B-b-89 1931 September

Photographer: Brown, L. N.
Box 65, Folder  452

"Slender Aster" - rice weeds 800-B-c-1 1922 August 10

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  453

Echinochloa - crus galli - Cortena 800-B-c-2 1922 August 1

Box 65, Folder  454

Water plantain grows in open spaces in rice fields and in ditches. Not particularly harmful 800-B-c-3 1922

Box 65, Folder  455

(Echinochloa crusgalli) - Rice weeds 800-B-c-4 1922 September 15

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  456

"Slender Aster" - rice weeds 800-B-c-5 1922 September 20

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  457

(Echinochloa - crus galli) rice weeds 800-B-c-6 1922 August

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  458

Umbrella plant (Cyperus difformis) - sometimes known as "annual sedge". This weed was very troublesome at Cortena and several other places in the rice area in 1922. It was exceptionally thick in places where the stand of rice was thin. Seldom grows over 18 inches high. Can probably be held in check by heavy seeding. Seed matures by Aug. 1. Not controlled by continuous submergence 800-B-c-7 undated

Box 65, Folder  459

Sprangle top - Spalding Ranch - (rice weeds) 800-B-c-8 1922 June 26

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  460

Cat tail (Typha latifolia) - sometimes confused with "tule". This perennial plant is becoming a more serious pest each year. The plant grows from four to twelve feet high. Seed matures the latter part of September. Summer fallow has proven helpful as a means of control 800-B-c-9 undated

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  461

Crab grass (Synotherisma Sanguinalis) This is a common grass on ditch banks and evees. It grows one to two feet high. The seed matures the latter part of August. Not especially troublesome in the rice fields 800-B-c-10 undated

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  462

Echinochloa crus galli - Cortena 800-B-c-11 undated

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  463

Spike rush, also known as wire grass, (Eleocharis palustris). Found in corners of checks, ditches, and fields not properly plowed. Grows twelve to eighteen inches high. Matures seed in July. Not controlled by continuous submergence 800-B-c-12 undated

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  464

Umbrella plant, perennial form (Cyperus virens). This form of the cyperus family is seldom harmful except in unplowed places near the rice fields. Grows from one to two feet high. The seed matures the latter part of August. Can be satisfactorily controlled by plowing 800-B-c-13 undated

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  465

Red-stem (Ammania coccinea). Found in rice fields generally where there is a thin stand of rice. Grows from six inches to two feet high. Various types mature seed from June 25 to October 25. Not controlled by continuous submergence 800-B-c-14 undated

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  466

Tules (Scirpus occidentalis). Not especially thick in rice fields. Often found in irrigation and rain ditches. Grows four to fifteen feet high. Seed matures latter part of August. Difficult to control although many growers have been successful with summer-fallow 800-B-c-15 undated

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  467

"Sprangle top" (Leptochloa fasicularis) in Rathbun Bros. & Eckles rice field. Rice seed germinated by intermittent flooding 800-B-c-16 undated

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  468

"Erigeron Canadensis" found in rice which have not been plowed and which have not been continuously submerged. Usually found growing out of the water on damp soil, as on levees, etc 800-B-c-17 undated

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  469

Arrowhead (Sagittaria latifolia) among rice plants submerged continuously to depth of 10 inches after broadcasting. Taken in Plot 60 800-B-c-18 undated

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  470

Jussiaea Californica - "California water weed" found in the rice fields growing in all depths of water. Not serious where there is a good stand of rice 800-B-c-19 undated

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  471

Smart weed (Polygonium lapathifolium). This weed is not particularly troublesome in the rice fields at present. It is often seen in the irrigation drain ditches. Grows about two feet high. Matures seed the latter part of August 800-B-c-20 undated

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  472

(Echinochloa crus-galli) - early maturing variety (about July 1). Worst pest in rice fields 800-B-c-21 undated

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  473

"Joing grass" in ditch at Cortena. 8-5-23 800-B-c-22 1923 August 5

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  474

Sprangle top taken in Rathbun Bros. & Eckler rice field. Rice seed germinated by intermittent flooding 800-B-c-23 1923 August 15

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  475

Jessica California - California water weed in rice field, Cortena 800-B-c-24 1924

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  476

Picture of joint grass (Raspalum distchum) 800-B-c-25 1923 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  477

View of intermediate maturing type of water grass - (Echinochloa crus galli) Cortena 800-B-c-26 1922

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  478

Joing grass (Paspalun distchum) 800-B-c-27 1923 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  479

View of late type or white water grass (Echinochloa crus-galli) 800-B-c-29 1923 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  480

Picture showing growth of sedge (Cyperus deformis) in rice field - Cortena 800-B-c-30 1923 July

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  481

Arrowhead (Sagittaria latifolia) in Cortena rice plots 800-B-c-31 1925

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  482

Arrowhead (Sagttaria latifolia) in Cortena rice plots 800-B-c-32 1925

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  483

Joint Grass (Paspalum distichum) in Cortena rice plots 800-B-c-33 1925

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  484

Sedge (Cyperus difformis) in Cortena rice plots 800-B-c-34 1925

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  485

Water plantain (Alisima plantage) at Cortena 800-B-c-35 (2 neg.) undated

Box 65, Folder  486

Jussica Californica - California water weed - in rice plots at Cortena 800-B-c-36 (2 neg.) 1925

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  487

White water grass control studies at Biggs Rice Field Station, 1927. Series at right of rice is 10 inches deep 800-B-c-37 (2 neg.) 1927 August

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  488

Water plantain (Alisima plantage) at Cortena 800-B-c-38 1925

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  489

A foul rice field west of Plainfield, Yolo County. Water was drained several times before the field was continuously submerged 800-B-c-39 (3 neg.) 1927

Box 65, Folder  490

Artichoke experiment, D. Conti Ranch, Castroville. Artichoke plants not ditched during winter of 1939-1940 on right. Ditched area on left. No negative 800-B-c-56 1940 March 1

Box 65, Folder  491

Weir and water register E.L. Adams rice field used in experiments - 1914-18 800-B-e-1 1916

Photographer: Adams, Frank, 1875-1967

Scope and Content

Slide no 75H141
Box 65, Folder  492

First Irrigation on Adams No. 2 Rice Field Biggs, California. Rice Duty of Water Investigations in Sacramento Valley, 1917 800-B-e-2 1917 April 27

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970
Box 65, Folder  493

Submerged orifices and registers at Bruggman rice field intake 800-B-e-3 1924

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  494

Double 2-foot adjustable submerged orifices - measuring water to Jones rice field near Willows 800-B-e-4 1924

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  495

Two-foot adjustable submerged orifice on Bruggman drain, near Maxwell 800-B-e-5 1924

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  496

Water register and weir on drain from Husted rice field, near Williams, California 800-B-e-6 1924

Photographer: Wadsworth, H. A. (Harold Anderson), 1893-1969
Box 65, Folder  497

8-inch rectangular weir on drain from Minton rice field - east of Willows 800-B-e-7 1924

Box 65, Folder  498

Two-foot adjustable submerged orifice on intake to Husted rice field near Willows 800-B-e-8 1924

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  499

Weir and register at drain from Husted rice field, near Williams 800-B-e-9 1924

Photographer: Wadsworth, H. A. (Harold Anderson), 1893-1969
Box 65, Folder  500

Double 2-foot adjustable submerged orifice on Jones rice field near Willows 800-B-e-10 1924

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  501

Two-foot adjustable submerged orifice on Minton intake east of Willows 800-B-e-11 1924

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  502

Two-foot adjustable submerged orifice on Geopf intake - Minor farm near Willows 800-B-e-12 1924 Summer

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  503

Two-foot adjustable submerged orifice on intake to Bruggman rice field, near Maxwell, California 800-B-e-13 1934

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  504

Two-foot rectangular weir on Jones drain, near Willows, Calif 800-B-e-14 1924

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  505

Weir and Water Register on Dodge rice field. Butte County, Cal 800-B-e-15 (No neg) 1916 September

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 65, Folder  506

Weir measuring drainage from Yarborough rice field, Maxwell 800-B-e-16 1924 June

Photographer: Wadsworth, H. A. (Harold Anderson), 1893-1969
Box 65, Folder  507

Weir measuring drainage from Bruggman rice field east of Maxwell 800-B-e-17 1924 June

Photographer: Wadsworth, H. A. (Harold Anderson), 1893-1969
Box 65, Folder  508

Submerged orifice measuring water at intake to Yarborough rice field 800-B-e-18 1924 June

Photographer: Wadsworth, H. A. (Harold Anderson), 1893-1969
Box 65, Folder  509

Measuring drainage from Rathbun rice field, northeast of Williams, Calif 800-B-e-19 1924

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  510

Weir on drain, Anderson rice field, south of Cortena 800-B-e-20 1925

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  511

Two foot submerged orifice at intake to Anderson field, Cortena 800-B-e-21 (2 neg.) 1925

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  512

Rectangular weir and register measuring water to E.L. Adams rice field 800-B-e-22 1924

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  513

A Rice Field Near Biggs, California, During Irrigation 800-B-z-1 1914

Photographer: Adams, Frank, 1875-1967

Scope and Content

The line of one of the levees can be plainly seen in the picture.
Box 65, Folder  514

Rice Field near Gridley, California, - Badly Infested with Weeds 800-B-z-2 1915

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  515

Rice Binder, Madison, California 800-B-z-3 1915 November 1

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970
Box 65, Folder  516

H.C. Malone Rice Field, Colusa, Cal 800-B-z-4 1915 June 4

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970
Box 65, Folder  517

Flooding Land to Germinate Seed of Water Grass Biggs, California 800-B-z-5 1916 August

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 65, Folder  518

Harvesting Rice on Baker Tract, Biggs, California 800-B-z-6 1916 October 25

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 65, Folder  519

Effect of Excessive Grading of Land on Growth of Rice, Biggs, Cal 800-B-z-7 1916 October

Photographer: 1916 October

Scope and Content

Rank growth of straw with blank heads on area filled in. Rice in portion of field scraped is stunted in growth.
Box 65, Folder  520

Threshing Rice on Phelan Ranch, Butte County, California 800-B-z-8 1916 October 31

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 65, Folder  521

Threshing Rice on Phelan Ranch, Butte County California 800-B-z-9 1916 October 31

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 65, Folder  522

Levee and levee Gate, Evans Rice Field, Rice Duty of Water Investigations in Sacramento Valley, 1917 800-B-z-10 1917 August 8

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970

Scope and Content

The rice shown in this picture is in its first season and is consequently very clean.
Box 65, Folder  523

Harvesting Rice near Gridley, California 800-B-z-11 1917 November

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  524

Rice field west of Biggs during early irrigation prior to submergence 800-B-z-12 1918 May 31

Photographer: Adams, Frank, 1875-1967

Scope and Content

The stand is shown drilled in the immediate foreground. This is one of the several fields farmed in 1918 by E.L. Adams, formerly of the Rice Experiment Station at Biggs, and shows some of the best preparation and levee construction to be found in Sacramento Valley.
Box 65, Folder  525

Berry and Adams Rice Field near Marysville 800-B-z-13 1918 November

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  526

Plat in Norman Experimental Rice Field 800-B-z-14 1918 November

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  527

Newly prepared Rice Levee near Nelson 800-B-z-15 1920 March

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  528

Newly prepared Rice levee near Nelson 800-B-z-16 1920 March

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  529

Newly prepared rice check receiving first flooding after seeding east of Maxwell 800-B-z-17 1920 May

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  530

View of Payne and Dozier ranch, near Princeton, Calif 800-B-z-18 1921 September

Photographer: Adams, Frank, 1875-1967

Scope and Content

This field was submerged continuously from time of seeding. Note freedom of foul growth between levees.
Box 65, Folder  531

Rice field at U.S. Rice Field Station, Biggs, Calif. One-fifth acre plot at U.S. Rice Field Station Biggs on which submergence was begun 30 days after emergence of plants 800-B-z-19 undated

Box 65, Folder  532

View of rice field just before maturity of crop. Note drooping of heads 800-B-z-20 undated

Box 65, Folder  533

Rice Field, Marysville, Calif. (Owned by F. Adams) 800-B-z-21 undated

Box 65, Folder  534

Harvesting rice on Baker Field, near Biggs 800-B-z-22 October 26

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 65, Folder  535

Drooping Heads in a Rice Field near Biggs, at the Time Water was Turned Off. Background purposely out of focus 800-B-z-23 undated

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  536

Rice Field Near Biggs, California, Showing Drooping of Heads, at the Time Irrigation Water is Turned Off 800-B-z-24 undated

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  537

Rice Field under Irrigation, near Gridley, California 800-B-z-25 undated

Photographer: Adams, Frank, 1875-1967

Scope and Content

The lines of the levees are very clearly shown. This picture was taken before the rice had begun to head out.
Box 65, Folder  538

Section of Experimental Irrigation Plat, Rice Experiment Station, Biggs, Cal 800-B-z-26 undated

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  539

A Sacramento Valley rice field showing drooping of heads at the ripening period when irrigation water is drawn off 800-B-z-27 undated

Box 65, Folder  540

Wild ducks - Spaulding Ranch 800-B-z-28 1919

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  541

Submerging rice checks - Jones rice field, near Willows 800-B-z-29 undated

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  542

Group of rice growers at University of California temporary rice experiment station 800-B-z-30 1922 September 29

Box 65, Folder  543

Group of rice growers at Univ. of Calif. temporary Rice Exp. Sta., Cortena, Calif. Listening to Professor Charles F. Shaw 800-B-z-31 1922 September 29

Box 65, Folder  544

Group of rice growers at Cortena 800-B-z-32 1922 September 29

Box 65, Folder  545

Group of rice growers at Cortena 800-B-z-33 1922 September 29

Box 65, Folder  546

Group of rice growers at University of California temporary 800-B-z-34 1922 September 29

Box 65, Folder  547

Group of rice growers around rice tanks at Cortena 800-B-z-35 1923 September

Box 65, Folder  548

Untitled 800-B-z-36 undated

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  549

Binder and team - Spalding Ranch rice field 800-B-z-37 (neg broken) 1919

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  550

Variation in striping or rice leaves. Leaf on left has normal green color 800-B-z-38 1927 August 15

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  551

F.P.Wray rice field. New land-Schmeiser Ranch west of Davis 800-B-z-39 1927 August 9

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

R.P.Wray rice field. New land, Scheiser Ranch west of Davis
Box 65, Folder  552

Foul rice field west of Plainfield, Yolo County 800-B-z-40 1927 August 9

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

Foul rice field west of Plainfield, Yolo Co. Field drained several times prior to continuous submergence.
Box 65, Folder  553

Foul rice field west of Plainfield, Yolo County 800-B-z-41 (2 neg.) 1927 August 9

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  554

General Views. Rice field east of Sutter By-Pass 800-B-z-42 1928 May

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  555

General Views. Rice field east of Sutter By-Pass 800-B-z-43 (2 neg.) undated

Box 65, Folder  556

General views. Rice field west of Williams 800-B-z-44 1926 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  557

General views. Rice Field west of Williams, Lambert Field 800-B-z-45 1925

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  558

General Views. Lifting water for rice irrigation, Williams Extension, Glenn-Colusa Irrigation District 800-B-z-46 1925

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  559

General Views. Rice Experiment Station, Cortena, California. Reeding Shed. (Cost, $325.00) 800-B-z-47 1928 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  560

General Views. Rice Experiment Station, Cortena, California, Rice meeting, September 14, 1928 800-B-z-48 1928 August 14

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  561

General Views. Rice Experiment Station, Cortena, California. Rice meeting, Sept. 14, 1928 800-B-z-49 1929 August 14

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  562

General Views. Sutter Basin Rice Field. Note absence of weeds 800-B-z-50 (2 neg.) 1927 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  563

General Views. Foul rice field near Plainfield 800-B-z-51 1927 July

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  564

General Views 800-B-z-52 1928 April

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

Rice Experiment Station, Cortena, Cal. Soil at Cortena after plowing. Cattail growth turned up to sun.
Box 65, Folder  565

General Views. Rice Experiment Station, Cortena, Calif. 1928. Effect of 3 Disc and Drag 800-B-z-53 undated

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  566

General Views. Rice Field Station, Biggs, Calif. 1928. "Crowder" for making rice levees 800-B-z-54 1928 April

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  567

General Views. Rice Field Station, Biggs, Calif. "Crowder" for making rice levees 800-B-z-55 1928 April

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  568

Rice field showing levees, Gucy Jones, Willows, Calif 800-B-z-56 1925 July

Photographer: Adams, Frank, 1875-1967
Box 65, Folder  569

Broadcasting rice on flooded land near Nelson, Calif 800-B-z-57 (2 views) 1928 May

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 65, Folder  570

Binding at Cortena 800-B-z-58 1928 October

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  571

Binding at Cortena 800-B-z-59 1928 October

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  572

Discing and dragging, Cortena 800-B-z-60 1928 April

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  573

Rice in shock, Cortena 800-B-z-61 1928

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  574

Threshing rice, Cortena 800-B-z-62 1928 October

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  575

Binding at Cortena. Plot 1 800-B-z-63 1928 October

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

Slide No 75H136
Box 65, Folder  576

Plowing at Cortena 800-B-z-64 1928 April

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  577

Rice. Plowing at Cortena 800-B-z-65 1928 April

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

Slide No 75H139
Box 65, Folder  578

Rice. Plowing at Cortena 800-B-z-66 1928 April

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  579

Rice in shock. Looking across Plot 1. Cortena, California 800-B-z-67 1928 October

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

Slide no 75H133
Box 65, Folder  580

Sutter Basin rice 800-B-z-68 1928 September 17

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

Slide No 75H137
Box 65, Folder  581

Building levee in rice field 800-B-z-69 (2 views) 1928

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

Slide No 75H138
Box 65, Folder  582

Rice irrigation near Butte City in east side of Sacramento Valley 800-B-z-70 1929

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 65, Folder  583

Garland rice field in "boot", Willows, Calif 800-B-z-71 1916

Box 65, Folder  584

Harvesting rice, Willows, Calif 800-B-z-72 1916

Box 65, Folder  585

Rice field showing excellent stand of rice 800-B-z-73 undated

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  586

Rice field showing excellent stand of rice 800-B-z-74 undated

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  587

Harvesting rice, Nicholaus, Calif 800-B-z-75 1916

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919

Scope and Content

Slide No 75H135
Box 65, Folder  588

Rice harvest 800-B-z-76 1916

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919
Box 65, Folder  589

Rice threshing on Pholon Ranch 800-B-z-77 1916

Photographer: Robertson, Ralph D. (Ralph Denny), 1885-1919

Scope and Content

Slide No 75H132
Box 65, Folder  590

Threshing rice on Spaulding Ranch 800-B-z-78 1919

Box 65, Folder  591

Broadcasting rice, South of Durham, Calif. on E.L. Adams' place 800-B-z-79 (No neg.) 1928 April

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 65, Folder  592

Effect of spotted soil on yield. Plants taken from same plot 800-B-z-80 1919

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  593

Untitled 800-B-z-81 1919

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  594

Trench and apparatus for study of water requirements of Cotton 800-C-a-1 1927 March 7

Photographer: Adams, Frank, 1875-1967

Scope and Content

U.S. Cotton Experiment Station, Shafter, Calif.
Box 65, Folder  595

Trench and apparatus for study of water requirements of cotton 800-C-a-2 1927 March 7

Photographer: Adams, Frank, 1875-1967

Scope and Content

U.S. Cotton Experiment Station, Shafter, California.
Box 65, Folder  596

Trench Installation. U.S. Cotton Experiment Station, Shafter, California 800-C-a-3 1927 April

Photographer: Beckett, S. H. (Samuel Hume), 1883-1937
Box 65, Folder  597

Tank Installation 800-C-a-4 1927 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, California.
Box 65, Folder  598

Tank Installation, U.S. Cotton Experiment Station, Shafter, Cal 800-C-a-5 1928 July 10

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  599

Tank Installation. U.S. Cotton Experiment Station, Shafter, California 800-C-a-6 1928 July 10

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  600

Tank Installation. U.S. Cotton Experiment Station, Shafter, California 800-C-a-7 1928 July 10

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  601

Irrigation in place. U.S. Cotton Experiment Station, Shafter, California 800-C-a-8 1927 April

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  602

Cotton. Underground irrigation for tanks. U.S. Cotton Experiment Station, Shafter, California 800-C-a-9 1927 May

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  603

Cotton. Tank #1. Soil moisture studies 800-C-a-10 1927 August 1

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

Tank #1 continuously moist. Soil moisture neer allowed to reach wilting point. U.S. Cotton Experiment Station, Shafter, California.
Box 65, Folder  604

Cotton. Soil moisture studies. Tank #1. Soil moisture kept above wilting point all season 800-C-a-10a 1927 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, California.
Box 65, Folder  605

Cotton. Tank #2. Plants not irrigated until they showed wilt at 4:00 p.m. Soil moisture studies 800-C-a-11 1927 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, California.
Box 65, Folder  606

Cotton. Tank #2. Plants not irrigated until they wilted at 4:00 p.m. Soil moisture studies 800-C-a-12 1927 September 1

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, California.
Box 65, Folder  607

Cotton. Tank #3. Plants not irrigated until they wilted at 9:00 a.m. Soil moisture studies 800-C-a-13 undated

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, California.
Box 65, Folder  608

Cotton. Tank #3. Cotton was not irrigated until it showed wilt at 9:00 a.m. Soil moisture studies 800-C-a-14 1927 August

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, California.
Box 65, Folder  609

Cotton. Tank #4. Soil moisture never allowed to reach the wilting point 800-C-a-15 1927 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, California.
Box 65, Folder  610

Cotton. Plants not irrigated until they wilted at 4:00 p.m. Soil moisture studies 800-C-a-16 1927 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, California.
Box 65, Folder  611

Cotton. Tank #7. U.S. Cotton Experiment Station, Shafter, Cal. Soil moisture studies 800-C-a-17 1927

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  612

Cotton. Tank #7. Studies on Soil moisture 800-C-a-18 1928 July 10

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, California. Cotton irrigated when plant wilted at 9:00 a.m. Next irrigation on July 15. This picture taken at 12:00 noon.
Box 65, Folder  613

Cotton. Tank #8. U.S. Cotton Experiment Station, Shafter, Cal. Soil moisture studies 800-C-a-19 1927 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  614

Cotton. Tank #9. U.S. Cotton Experiment Station, Shafter. Cal. Soil moisture studies 800-C-a-20 1927 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  615

Cotton. Tank #9. Soil moisture studies 800-C-a-21 1928 July 10

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, California. Cotton growing in tank in which soil moisture never reached the wilting point. (Tank #9)
Box 65, Folder  616

Cotton. Tank #11. Soil moisture studies 800-C-a-22 1928 July 10

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, California. Plants not irrigated until they wilted at 4:00 p.m. (Tank 11)
Box 65, Folder  617

Cotton. Tank #14. Soil Moisture studies 800-C-a-23 1928 July 10

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, California. Irrigated when plant wilted at 4:00 p.m. Next irrigation on July 12. This picture taken at 12:00 noon. (Tank #14)
Box 65, Folder  618

Cotton. Water table studies. Tank #1. U.S. Cotton Experiment Station, Shafter, California 800-C-a-24 1928

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  619

Cotton. Tank #2. Water table studies 800-C-a-25 1928 July 28

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, California. Water table maintained at 30 inches below surface. Tank #2.
Box 65, Folder  620

Cotton. Water table studies 800-C-a-26 1927 September 10

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, California. Tank #10, cotton plants growing in tank in which water table has been maintained 30 inches below soil surface throughout season.
Box 65, Folder  621

Cotton. Water table studies 800-C-a-27 1927 September 1

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, California. Tank #7. Cotton growing in tank in which water table was maintained 30 inches below soil surface.
Box 65, Folder  622

Cotton. Water table studies 800-C-a-28 1928 September 1

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, California. Tank #8. 30-inch water table.
Box 65, Folder  623

Cotton. Water table studies 800-C-a-29 1927 September 1

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, California. Tank #9. 30-inch water table.
Box 65, Folder  624

Cotton. Water table studies 800-C-a-30 1927 September 1

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  625

Cotton. Water table studies 800-C-a-31 1927 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, California. Tank #12. 30-inch water table.
Box 65, Folder  626

Cotton. Water table studies 800-C-a-32 1927 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, California. Tank #12. 30-inch water table tank.
Box 65, Folder  627

View of cotton grown in tanks at U.S. Cotton Field Station, Shafter, showing weighing device for tanks and atmometers 800-C-a-33 1930

Photographer: Schultz, L. C.
Box 65, Folder  628

View of cotton grown in tanks, U.S. Field Station, Shafter, Calif 800-C-a-34 1927

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  629

Water table studies with cotton in tanks, U.S. Cotton Field Station, Shafter, Calif 800-C-a-35 1927

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  630

Measuring irrigation water applied to cotton plots. 20" weir. U.S. Cotton Experiment Station, Shafter, California 800-C-b-1 1926 August

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  631

Cotton. Looking across plots at Shafter. U.S. Cotton Experiment Station, Shafter, Cal 800-C-b-2 1927 July

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  632

Cotton. View across station from irrigation plots 800-C-b-3 1927 July

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, Cal.
Box 65, Folder  633

Cotton. View of station, U.S. Cotton Experiment Station, Shafter 800-C-b-4 1927 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  634

Cotton plots. U.S. Cotton Experiment Station, Shafter, Cal 800-C-b-5 1927 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 65, Folder  635

Cotton. Lateral supplying cotton plots 800-C-b-6 1928 July 10

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

U.S. Cotton Experiment Station, Shafter, California.
Box 65, Folder  636

General view of cotton plots used in irrigation investigation at U.S. Cotton Field Station, Shafter, Calif 800-C-b-7 1930

Photographer: Schultz, L. C.
Box 65, Folder  637

Cotton growing in plot experiments, U.S. Cotton Field Station, Shafter 800-C-b-8 1930

Photographer: Schultz, L. C.
Box 65, Folder  638

Rogueing cotton plants at U.S. Cotton Field Station, Shafter, Calif 800-C-b-9 1930

Photographer: Schultz, L. C.
Box 65, Folder  639

Applying water to a portion of the irrigation field plots, U.S. Cotton Field Station, Shafter 800-C-b-10 1930

Photographer: Schultz, L. C.
Box 66, Folder  1

Kern Lake Cotton Field. (J.S. Townsend) 800-C-c-1 1927 August 29

Photographer: Camp, W.B.
Box 66, Folder  2

Kern Lake Cotton Field 800-C-c-2 1927 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 66, Folder  3

Kern lake Cotton Field. W.B. Camp 800-C-c-3 1927 September

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-
Box 66, Folder  4

Cotton field experiment showing growth of plants at time of second irrigation with canal water. Biancucci tract, Firebaugh 800-C-c-4 1931 July 14

Photographer: Schultz, L. C.
Box 66, Folder  5

Cotton field experiment showing condition of crop on July 14, 1931. Irrigated with well water. Biancucci tract, Firebaugh 800-C-c-5 1937 July 14

Photographer: Schultz, L. C.
Box 66, Folder  6

Cotton field experiment showing condition of crop on July 16, 1931. Irrigated with well water. Biancucci tract, Firebaugh 800-C-c-6 1931 July 16

Photographer: Schultz, L. C.
Box 66, Folder  7

Cotton field experiment showing condition of crop on July 14. Irrigated with canal water. Hotchkiss ranch, Firebaugh 800-C-c-7 1931 July 14

Photographer: Schultz, L. C.
Box 66, Folder  8

Cotton field experiment showing condition of crop on July 14. Irrigated with well water. Hotchkiss ranch, Firebaugh 800-C-c-8 1931 July 14

Photographer: Schultz, L. C.
Box 66, Folder  9

Cotton field experiment showing condition of crop on July 13. Irrigated with well water. Fawcett area, Los Banos 800-C-c-9 1931 July 13

Photographer: Schultz, L. C.
Box 66, Folder  10

Cotton field experiment showing measurement of water for first irrigation at Fawcett ranch. Typical installation 800-C-c-10 1931 June 18

Photographer: Schultz, L. C.
Box 66, Folder  11

Cotton field experiment showing conditions of crop on August 19. Irrigated with well water. Fawcett area, Los Banos 800-C-c-11 1931 August 19

Photographer: Schultz, L. C.
Box 66, Folder  12

Cotton field experiment, showing condition of crop on August 19. Irrigated with well water. McClarren area, Los Banos 800-C-c-12 1931 August 19

Photographer: Schultz, L. C.
Box 66, Folder  13

Cotton field experiment showing condition of crop on August 24. Irrigated with canal water. Biancucci area, Firebaugh 800-C-c-13 1931 August 24

Photographer: Schultz, L. C.
Box 66, Folder  14

Cotton field experiment showing condition of crop on August 19. Irrigated with well water. Biancucci area, Firebaugh 800-C-c-14 1931 August 19

Photographer: Schultz, L. C.
Box 66, Folder  15

Cotton field experiment showing condition of crop on August 19. Irrigated with canal water. Hotchkiss area, Firebaugh 800-C-c-15 1931 August 19

Photographer: Schultz, L. C.
Box 66, Folder  16

Cotton field experiment showing condition of crop on August 19. Irrigated with well water. Hotchkiss area, Firebaugh 800-C-c-16 1931 August 19

Photographer: Schultz, L. C.
Box 66, Folder  17

View showing contrast in growth of cotton area adjacent to the Fawcett area south of Los Banos in West side of San Joaquin Valley 800-C-c-17 1931 September

Photographer: Schultz, L. C.

Scope and Content

High cotton on right growing at ends of rows where water backed yo; low cotton on left growing further up rows where grade was too steep. Small cotton is 12 to 18 inches high with much bare ground showing.
Box 66, Folder  18

General view showing condition of cotton grown on Fawcett area, south of Los Banos on the west side of San Joaquin in Valley 800-C-c-18 1931 September

Photographer: Schultz, L. C.

Scope and Content

Note the extensive weed growth. The great contrast in growth on this area is plainly seen. The lighter area in the near background is short cotton fully matured. This is shown better in picture 800-C-c-19. The darker parts of the picture show the greener cotton.
Box 66, Folder  19

The Fawcett area as seen from the opposite end from which picture 800-C-c-18 was taken 800-C-c-19 1931 September

Photographer: Schultz, L. C.

Scope and Content

Note the small growth generally and the extensive weed growth. The darker areas in the background are those viewed in the foreground of preceding picture.
Box 66, Folder  20

View showing extent of cotton growth by late September planted on very poor land 800-C-c-20 1931 September

Photographer: Schultz, L. C.

Scope and Content

Was pre-irrigated, planted and chopped normally, and had one irrigation. Part of cotton field on Hotchkiss ranch in the Firebaugh subdivision.
Box 66, Folder  21

View showing close-up of Hotchkiss ranch, cotton field shown in picture 800-C-c-20 800-C-c-21 1931 September

Photographer: Schultz, L. C.

Scope and Content

Note mature cotton with each plant averaging about 1 1/2 bolls.
Box 66, Folder  22

General view of cotton plants on Hotchkiss area irrigated by well water 800-C-c-22 1931

Photographer: Schultz, L. C.

Scope and Content

Note uniformity but smallness of stand. Firebaugh, Calif.
Box 66, Folder  23

Showing close-up of cotton plants on Hotchkiss area, irrigated from well 800-C-c-23 1931

Photographer: Schultz, L. C.

Scope and Content

Note the bare appearance of the top parts of the plants, the prematurely forced open bolls, and the general condition fo the soil. The soil is of the heavy clay type, but on drying feels porous and light, which presumably is an effect of the long continued use of saline well water. Firebaugh, Calif.
Box 66, Folder  24

General view of the plants on the Hotchkiss area irrigated by canal water 800-C-c-24 1931 September

Photographer: Schultz, L. C.

Scope and Content

Note the general appearance of uniformity over the area, Firebaugh, Calif.
Box 66, Folder  25

Close-up view of cotton plants on the Hotchkiss area, irrigated by canal water, Firebaugh, California 800-C-c-25 1931 September 29

Photographer: Schultz, L. C.

Scope and Content

Note the extensive new leaf growth on tops of plants, lack of top crop bolls, prematurely forced open bolls, and general lack of cracking of surface soil. Plants are about 2 feet high.
Box 66, Folder  26

View showing general condition of cotton crop on the McClarren area 800-C-c-26 1931

Photographer: Schultz, L. C.

Scope and Content

Crop planted May 2, 1931, after being pre-irrigated. It was irrigated on June 23 to 29th, and on July 22. Soil is clay loam type, fairly uniform, becoming sandy in the 5th and 6th foot. South of Los Banos.
Box 66, Folder  27

General view of cotton plants on Biancucci area, Firebaugh, irrigated with well water 800-C-c-27 1931 September 29

Photographer: Schultz, L. C.

Scope and Content

Note the generally uniform height of the plants and the matted condition existing between the rows.
Box 66, Folder  28

Close-view of cotton plants, Biancucci area, irrigated by well water 800-C-c-28 1931 September 29

Photographer: Schultz, L. C.

Scope and Content

Note generally prostrate rature and how the overhanging top parts of the plants are closing up the space between the rows. The heavy set of top crop bolls is very apparent. Cracked condition of the ground can also be seen.
Box 66, Folder  29

General view showing cotton field, Biancucci area, irrigated by canal water 800-C-c-29 1931 September 29

Photographer: Schultz, L. C.
Box 66, Folder  30

Close-up view of cotton plants on the Biancucci area, irrigated by canal water 800-C-c-30 1931 September 29

Photographer: Schultz, L. C.

Scope and Content

Note the large amount of small terminal leaf growth, relatively large number of flowers, general lack of top crop bolls, and the moderate amount of cracking of the surface soil
Box 66, Folder  31

View showing effect of not irrigating cotton plants after the first of August 800-C-c-31 1931 September 24

Photographer: Schultz, L. C.

Scope and Content

Note lack of top crop and naked nature of plants. Part of a cotton field on the Stiendorf ranch, west side San Joaquim Valley.
Box 66, Folder  32

View showing typical soil cracks as seen on adobe soils that crack badly 800-C-c-32 1931 September

Photographer: Schultz, L. C.

Scope and Content

Stiendorf Ranch, West side San Joaquin Valley. The cotton boll and leaves lying on the ground give an idea of the dimensions of these cracks. The widest measured about 2 1/4 inches. One can look down into the cracks about 10 or 12 inches.
Box 66, Folder  33

View showing nature and depth of cracks below soil surface in cotton field 800-C-c-33 1931 September 21

Photographer: Schultz, L. C.

Scope and Content

McLarren ranch south of Los Banos. Depth of hole is a little less than 2 feet. Note pruned ends of roots in cracks and also how many roots are able to gap cracks.
Box 66, Folder  34

Surface view of soil cracks on cotton field on Biancucci area, canal irrigated. This is heavy soil (Panoche adobe). Narrow furrows for irrigation were used, less than 12 inches wide. Some of the cracked portion is no doubt the washed-in part of the furrow 800-C-c-34 1931 September 17

Photographer: Schultz, L. C.
Box 66, Folder  35

View of area shown in picture no. 80-C-c-34, Biancucci cotton field, canal irrigated. Cracks were about 3 inches deep. Below this depth the earth was solid and moist and on close scrutiny it was seen to be filled with tiny, white living rootlets which must have been in contact with larger lateral roots which were functioning normally for the plant 800-C-c-35 1931 September 17

Photographer: Schultz, L. C.
Box 66, Folder  36

View showing face of earth with loose ends of roots and entire lateral made by cutting a cross-section through the excavated furrow shown in picture 800-C-c-35 and into the cotton row. Many cut off loose ends of roots can be seen. Biancucci area 800-C-c-36 1931 Septenmber 17

Photographer: Schultz, L. C.
Box 66, Folder  37

Close-up view of cross section shown in preceding picture 800-C-c-37. Numerous roots indicate that serious root pruning was not caused by the cracking of the soil in this area of heavy soil which was irrigated with narrow furrows. Biancucci area 800-C-c-37 1931 September 17

Photographer: Schultz, L. C.
Box 66, Folder  38

General appearance of excavation in cotton row in root penetration studies after soil has been washed away from roots with pressure sprayer 800-C-c-38 1931 September

Photographer: Schultz, L. C.
Box 66, Folder  39

Equipment used in making root penetration studies in cotton investigations. Portable pressure spray outfit shown in lower left of picture 800-C-c-39 1931 September

Photographer: Schultz, L. C.
Box 66, Folder  40

Showing generally cracked condition of soil surface on Biacucci area 800-C-c-40 1931

Photographer: Schultz, L. C.

Scope and Content

Irrigated by well water. Cracks are approximately 2 inches wide and 9 to 12 inches deep. Same area as shown in picture 800-C-c-28.
Box 66, Folder  41

Showing nature and general depth of surface cracks as seen in the first excavation on the Biancucci area, irrigated by well water 800-C-c-41 1931

Photographer: Schultz, L. C.
Box 66, Folder  42

Showing general appearance and depth of the surface cracks as the face of the trench shown in picture 800-C-c-41 is peeled away 800-C-c-42 1931 October 20

Photographer: Schultz, L. C.

Scope and Content

Note the hard surface layer, the more flakey layer beneath, the extent of the major cracks, and the very large number of very small salt deposits found in the very small disconnected cracks deep in the soil. Biancucci area, irrigated by well.
Box 66, Folder  43

Showing general appearance and depth of the surface cracks as more of the face of the trench shown in preceding picture is peeled away 800-C-c-43 1931 October 20

Photographer: Schultz, L. C.

Scope and Content

Note the major crack going down two feet, the very thin scattered salt deposit at the base of this crack, and the ability of the major lateral roots to survive this cracking. Biancucci area, well irrigated.
Box 66, Folder  44

View showing the first face as seen in a trench cut across a cotton row on the McClarren area, south of Los Banos, irrigated by well water 800-C-c-44 1931

Photographer: Schultz, L. C.

Scope and Content

Note the thin layer of hardened earth on the surface and the generally coarse nature of the cracks.
Box 66, Folder  45

View showing general nature and depth of the cracks when more of the face shown in preceding picture, 800-C-c-44, is peeled off 800-C-c-45 1931

Photographer: Schultz, L. C.

Scope and Content

Note the major crack going down almost 3 feet. Notice the ever-present, very thin and small salt deposits in the small disconnected cracks rather far below the surface. McLarren area irrigated by well water.
Box 66, Folder  46

View showing general depth and morphology of cotton roots growing on heavy soil with a hard pan a little less than 3 feet below the surface 800-C-c-46 1931

Photographer: Schultz, L. C.

Scope and Content

Note the depth of root between one and a half and three feet. Trench dug on Biancucci ranch where canal and well water have been used.
Box 66, Folder  47

View showing roots found across the row from those shown in preceding picture, 800-C-c-46 800-C-c-47 1931

Photographer: Schultz, L. C.

Scope and Content

Notice the generally shallow development and the extensive development of the lateral roots.
Box 66, Folder  48

View showing the trench dug on Sam Hamburg's ranch, 8 miles south of Los Banos, Calif. tracing down cotton roots. In this location, on a sandier, more loamy soil, the tap roots penetrated 10 feet. The roots are in place, but cannot be seen all the way down in the picture 800-C-c-48 1931 October

Photographer: Schultz, L. C.
Box 66, Folder  49

Equipment used to get the picture shown in preceding picture 800-C-c-49 1931 October

Photographer: Schultz, L. C.
Box 66, Folder  50

Showing some of the cotton plant roots taken from the trench dug on the San Hamburg ranch, south of Los Banos. Trench shown in picture 800-C-c-48 800-C-c-50 1931

Photographer: Schultz, L. C.
Box 66, Folder  51

Showing method used in getting the soil samples to determine the moisture conditions in one foot increments in the excavation shown in picture 800-C-c-48 800-C-c-51 1931 October

Photographer: Schultz, L. C.
Box 66, Folder  52

These six bolls were picked for a tall, rank growing cotton plant. Upper three near top of plant not moldy; lower three from near bottom are moldy. Bolls a and b show about the maximum opening that bolls so growing will attain. Boll c has cotton removed, showing bottom of the boll. Boll d never did open. This very common for moldy bolls. Note modly appearance of boll and cotton. Boll e has been broken open. Note darkened color of cotton. Boll f shows about the maximum opening that these moldy bolls will make. Cotton irrigation studies, season of 1931, west side of San Joaquin Valley 800-C-c-52 1931 October 31

Photographer: Schultz, L. C.
Box 66, Folder  53

Collection soil samples on cotton irrigation area at Firebaugh (Fig. 33, Proj. 918, page 283) 800-C-c-53 1932

Photographer: Schultz, L. C.
Box 66, Folder  54

Showing the location of all the sampling points in a plot. The two stakes close together in the center mark the location of the points from which soil for moisture equivalent and permanent wilting percentage determinations were taken. The four other points marks the locations from which samples will be taken from time to time during the summer. Firebaugh. Figure 34, Proj. 918, page 283. Cotton irrigation investigations 800-C-c-54 1932?

Photographer: Schultz, L. C.
Box 66, Folder  55

Territory west of Firebaugh 800-C-c-55 1932

Photographer: Brown, L. N.
Box 66, Folder  56

Territory west of Firebaugh 800-C-c-56 1932

Photographer: Brown, L. N.
Box 66, Folder  57

Firebaugh Cotton irrigation experiment. Plot 49, treatment 10. Plants 2 weeks after first irrigation 800-C-c-57 1932 August 5

Photographer: Brown, L. N.
Box 66, Folder  58

Firebaugh Cotton Irrigation Experiment. Plot 19. Treatment 2. Unirrigated plot. Note flowers in top of plants indicating latter pert of blooming season 800-C-c-58 1932 August 19

Photographer: Brown, L. N.
Box 66, Folder  59

Firebaugh Cotton Irrigation Experiment. Plot 29. Treatment 7. Irrigated every week. Plants appear to be well loaded with fruit, but show no indication of overgrowth 800-C-c-59 1932 August 19

Photographer: Brown, L. N.
Box 66, Folder  60

Firebaugh Cotton Irrigation Experiment. Sign showing plot numbers and treatments. The upper number indicates plots and the lower, treatments. The spread eagle shows a plot from which soil samples are taken 800-C-c-60 1932 July 15

Photographer: Brown, L. N.
Box 66, Folder  61

Firebaugh. Alfalfa field next to cotton plots. Dark areas are where the alfalfa has started to grow, while light areas are where the growth has not started. Examination of the soil showed that the soil under the light areas was wet down about 3 ft. while that under the dark, or growing, was wet 6' 800-C-c-61 1932 July 15

Photographer: Brown, L. N.
Box 66, Folder  62

Firebaugh Cotton Irrigation Experiment. Cotton in plot 35, treatment 2 800-C-c-62 1932 July 15

Photographer: Brown, L. N.
Box 66, Folder  63

Firebaugh Cotton Irrigation Experiment. Cotton in plot 32, treatment 2 800-C-c-63 1932 July 15

Photographer: Brown, L. N.
Box 66, Folder  64

Cotton irrigation experiments, Mr. Fawcett's ranch, near Los Banos. Cotton at upper end of the row. These plants apparently suffered from lack of water 800-C-c-64 1932 September 28

Photographer: Brown, L. N.
Box 66, Folder  65

Cotton irrigation experiment, Mr. Fawcett's ranch, near Los Banos. Cotton at low section of the rows shown in the previous picture. This area being in a swale, gets a good supply of moisture each time either end of the rows is irrigated. Cotton is very much overgrown 800-C-c-65 1932 September 28

Photographer: Brown, L. N.
Box 66, Folder  66

Cotton irrigation experiment, Mr. Fawcett's ranch, near Los Banos. Picture of plants taken from area shown in previous pictures. One on left is an outside plant, while other two grew near white stake 800-C-c-66 1932 September 28

Photographer: Brown, L. N.
Box 66, Folder  67

Cotton irrigation experiments, Firebaugh and Los Banos area, 1932 800-C-c-67 to 83 1932 June to September

Photographer: Brown, L. N.
Box 66, Folder  68

Cotton irrigation experiment, Firebaugh. Irrigating plots. Note small white stakes locating sampling points 800-C-c-84 1932 June 17

Photographer: Brown, L. N.
Box 66, Folder  69

The two plants on the left are typical for treatment 5 while the two on the right are typical for treatment 10. One plant of each treatment had the leaves stripped off to show the development of the bolls and squares. It is evident that the potential crop is about the same for each treatment. Treatment 5 was irrigated on July 15 and August 11; treatment 10 on Aug. 8 800-C-c-85 1933

Photographer: Brown, L. N.
Box 66, Folder  70

Plot 3, treatment 7, irrigated July 13 and 25 and August 1, 8, and 15. Note how the water still stands on the surface, although irrigated five days previously. Surface evaporation would probably account for a very large percentage of the loss. (No picture. See negative file or Page 350 in Project 918.) 800-C-c-86 1933

Photographer: Brown, L. N.
Box 66, Folder  71

September 1. Treatment 1. Plot 20. The plants pictured here are about 30 inches high. These plants appear healthy and vigorous and compare will with these in commercial plantings. They were irrigated on July 13 and August 10 and soon will receive another irrigation. (no picture) 800-C-c-87 1933

Photographer: Brown, L. N.
Box 66, Folder  72

September 1. Treatment 7. Plot 3. The plants pictured here are about 38 inches high and were irrigated on July 13 and 25 and August 1, 8, 15, 22, and 29. At this time it is doubtful if the crop on these plants will be significantly larger than that from the plants shown. (No picture.) 800-C-c-88 1933

Photographer: Brown, L. N.
Box 66, Folder  73

Firebaugh cotton experiment. West side of plot 2/27 looking west across 1/26. Treatment 1 800-C-c-89 1934 July 11

Photographer: Brown, L. N.
Box 66, Folder  74

Firebaugh cottom experiment. West side of 1/21 looking across 3/20. Treat, 3 800-C-c-90 1934 July 11

Photographer: Brown, L. N.
Box 66, Folder  75

Firebaugh cottom experiment. West side of 3/20 looking west across 2/19. Treatment 2 800-C-c-91 1934 July 11

Photographer: Brown, L. N.
Box 66, Folder  76

Firebaugh cotton experiment. S.E. corner plot 3/25 looking north across 2/19 and 1/12. Treatment 1, 2, and 3 800-C-c-92 1934 July 11

Photographer: Brown, L. N.
Box 66, Folder  77

Firebaugh cotton experiment. West side of 3/20 looking west across 2/19. Treatment 2 800-C-c-93 1934 July 30

Photographer: Brown, L. N.
Box 66, Folder  78

Firebaugh cotton experiment. S.E. corner 2-25 looking north across 2/19 and 1/12. Treatment 3, 2, and 1 800-C-c-94 1934 July 30

Photographer: Brown, L. N.
Box 66, Folder  79

Fireabugh cotton experiment. West side of 1/21 looking across 3/20. Treatment 3 800-C-c-95 1934 July 30

Photographer: Brown, L. N.
Box 66, Folder  80

Firebaugh cotton experiment. West side of 2/27 looking west across 1/26. Treatment 1 800-C-c-96 1934 July 30

Photographer: Brown, L. N.
Box 66, Folder  81

Firebaugh cotton experiment. S.E. corner 3/25 looking north across 2/19 and 1/12. Treatment 3, 2, and 1 800-C-c-97 1934 November 6

Photographer: Brown, L. N.
Box 66, Folder  82

Firebaugh cotton experiment. West side of 3/20 looking west across 2/19. Treatment 2 800-C-c-98 1934 November 6

Photographer: Brown, L. N.
Box 66, Folder  83

Firebaugh cotton experiment. West side of 2/27 looking west across 1/26. Treatment 1 800-C-c-99 1934 November 6

Photographer: Brown, L. N.
Box 66, Folder  84

Firebaugh cotton experiment. West side of 1/21 looking across 3/20. Treat. 3 800-C-c-100 1934 November 6

Photographer: Brown, L. N.
Box 66, Folder  85

Root development studies by M. Ashkar, Ph.D. thesis, University Farm, Davis, 1949. Cotton plant in place. Planted May 5, 1949, replanted May 25, 1949. A treatment, 1 pre-irrigation only on April 26, 27, 1949 800-C-c-101 1949 June 28

Photographer: Ashkar, M.
Box 66, Folder  86

Root development studies by M. Ashkar, Ph.D. thesis, University Farm, Davis, 1949. Cotton plant in place. Planted May 5, 1949, replanted May 25, 1949. B treatment, one preirrigation April 26, 27 and 2 additional irrigations 800-C-c-102 1949 July 30

Photographer: Ashkar, M.
Box 66, Folder  87

Root development studies by M. Ashkar, Ph.D. thesis, University Farm, Davis, 1949. Cotton plant showing depth of root. Planted May 5, 1949. A treatment one preirrigation only on April 26, 27, 1949 800-C-c-103 1949 July 30

Photographer: Ashkar, M.
Box 66, Folder  88

Root development studies by M. Ashkar, Ph.D. thesis, University Farm, Davis, 1949. Cotton plant showing depth of root. Planted May 5, 1949, plus 2 irrigations June 24, 1949 and on August 31, 1949 800-C-c-104 1949 July 30

Photographer: Ashkar, M.
Box 66, Folder  89

Root development studies by M. Ashkar, Ph.D. thesis, University Farm, Davis, 1949. Cotton plant in lab. Planted May 5, 1949, replanted May 25, 1949. A treatment, one preirrigation only April 26, 27, 1949 800-C-c-105 1949 August 30

Photographer: Ashkar, M.
Box 66, Folder  90

root development studies by M. Ashkar, Ph.D. thesis, University Farm, Davis, 1949. Cotton plant planted May 5, 1949, replanted May 25, 1949. D treatment, frequent irrigation. Preirrigation 4-26-49, 1st. irrigation 6-24-49, 2nd. irrigation 7-13-49, 3rd. irrigation 8-3-49, 4th. irrigation 8-31-49 800-C-c-106 1949 August 30

Photographer: Ashkar, M.
Box 66, Folder  91

Root development studies by M. Ashkar, Ph.D. thesis, University Farm, Davis, 1949. Cotton plant. Planted May 5, 1949, replanted May 25, 1949. B treatment, one preirrigation on April 26, 27, 1949 plus 1st. irrigation 6/24/49, 2nd. irrigation 8/31/49 800-C-c-107 1949 August 30

Photographer: Ashkar, M.
Box 66, Folder  92

Root development studies by M. Ashkar, Ph.D. thesis, University Farm, Davis, 1949. Cotton plant. Planted May 5, 1949, replanted May 25, 1949. A treatment. One preirrigation only, April 26, 27th. 1949 800-C-c-108 1949 November 21

Photographer: Ashkar, M.
Box 66, Folder  93

Root development studies by M. Ashkar, Ph.D. thesis, University Farm, Davis, 1949. Cotton plant to a depth of 4.5'. Planted May 5, 1949, replanted May 25, 1949. A treatment, one preirrigation only on April 26, 27, 1949 800-C-c-109 1949 November 21

Photographer: Ashkar, M.
Box 66, Folder  94

Root development studies by M. Ashkar, Ph.D. thesis, University Farm, Davis, 1949. Cotton plant in place depth 5'. Planted May 5, 1949, replanted May 25, 1949. A treatment, one preirrigation only on April 26, 27, 1949 800-C-c-110 1949 November 21

Photographer: Ashkar, M.
Box 66, Folder  95

Root development studies by M. Ashkar, Ph.D. thesis, University Farm, Davis, 1949. Cotton plant to a depth of 4.5'. Planted May 5, 1949, replanted May 25, 1949. C treatment, one preirrigation April 26, 27, 1949 plus one irrigation on 6/24/49 800-C-c-111 1949 November 22

Photographer: Ashkar, M.
Box 66, Folder  96

Root development studies by M. Ashkar, Ph.D. thesis, University Farm, Davis, 1949. Cotton plant in place. Planted May 5, 1949, replanted May 25, 1949. D treatment, one preirrigation on 4/26/49 plus 4 irrigations - 1st. irrigation 6/24/49, 2nd. irrigation 7/13/49, 3rd. irrigation 8/3/49, 4th. irrigation 8/31/49 800-C-c-112 1949 November 22

Photographer: Ashkar, M.
Box 66, Folder  97

Root development studies by M. Ashkar, Ph.D. thesis, University Farm, Davis, 1949. Cotton plant. Planted May 5, 1949, replanted May 25, '49. A treatment, one preirrigation only on April 26, 27, 1949 800-C-c-113 1949 November 26

Photographer: Ashkar, M.
Box 66, Folder  98

Root development studies by M. Ashkar, Ph.D. thesis, University Farm, Davis, 1949. Cotton Root to a depth of 6.5'. Planted May 5, 1949, replanted May 25, 1949. A treatment, one preirrigation only on April 26, 27, 1949 800-C-c-114 1949 November 26

Photographer: Ashkar, M.
Box 66, Folder  99

Kern Lake. Defoliated cotton plant due to thrips, (2 neg.) 800-C-z-1 1927 August 29

Photographer: Dunshee, Carroll F. (Carroll Francis), 1895-

Scope and Content

Defoliated cotton plant due to thrips. Kern Lake, Aug. 29, 1927.
Box 66, Folder  100

Lifting devices for soil evaporation tanks. Denver, Colorado 800-D-44 1916-1917

Photographer: Blaney, H.L.
Box 66, Folder  101

Setting tanks in barley transpiration studies, Medford Island 800-D-a-1 1925 May

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  102

Lowering inner tank into outer tank - barley transpiration studies, Medford Island. Note iron rods suspended from angle iron or at top to hold bottom of tank after filling inner 800-D-a-2 1925 May

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  103

Platform and weights used for forcing outer tanks into the peat - barley transpiration studies - Medford Island 800-D-a-3 1925 May

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  104

Chunks of peat as removed from the pits dug around tanks - barley transpiration studies at Medford Island. A detail of peat as shown at the side of the open pits in another picture 800-D-a-4 1925 May

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  105

Putting cover on potato tank 800-D-a-5 1925 June 10

Photographer: Brown, L. N.
Box 66, Folder  106

Putting cover on potato tank 800-D-a-6 1925 June 10

Photographer: Brown, L. N.
Box 66, Folder  107

Putting cover on potato tank 800-D-a-7 1925 June 10

Photographer: Brown, L. N.
Box 66, Folder  108

Tanks with potatoes growing 800-D-a-8 1925 June 10

Photographer: Brown, L. N.
Box 66, Folder  109

Barley tanks 800-D-a-9 1925 June 9

Photographer: Brown, L. N.
Box 66, Folder  110

Potato tanks after leveling up around them. King Island 800-D-a-10 1925 May 15

Photographer: Brown, L. N.
Box 66, Folder  111

Potato tanks before leveling up around them. King Island 800-D-a-11 1925 May 14

Photographer: Brown, L. N.
Box 66, Folder  112

Sugar beets grown in tanks in Reclamation District 999 of the Sacramento-San Joaquin river delta. Shows yields from the six tanks used un the season of 1927. Tank no.1 used 1.87 acre-feet of water, no.2, 1.8; no.3, 2.6; no.4, 1.5; no.5, 2.0; no.6, 2.0 800-D-a-12 1927

Photographer: Brown, L. N.
Box 66, Folder  113

Untitled 800-D-a-13 1926

Photographer: Brown, L. N.
Box 66, Folder  114

Use of water studies of milo grown in tanks, University Farm, Davis 800-D-a-14 1925

Photographer: Huberty, Martin R. (Martin Richard), 1894-

Scope and Content

View of tanks 14, 23, and 24 - Neg. a; View of tanks 42 and 34 - Neg. b; Views of tanks 12, 10, and 5 - Neg. c; View of tanks 11, 4, and 7 - Neg. d; View of tanks 28, 38, and 39 - Neg. e; View of tanks 37 and 13 - Neg. f; View of tanks 61, 62, and 63 - Neg. g
Box 66, Folder  115

Sugar beets growing in tanks in use-of-water studies, Reclamation District 999 800-D-a-15 1928

Photographer: Brown, L. N.
Box 66, Folder  116

Tank experiment with beans, use of water studies, Reclamation Dist. 999 800-D-a-16 1927

Photographer: Brown, L. N.
Box 66, Folder  117

Beans from tanks in Reclamation District 999, use of water studies 800-D-a-17 1927

Photographer: Brown, L. N.
Box 66, Folder  118

Tank experiment with beans, Delta of Sacramento-San Joaquin rivers, use of water by field crop studies 800-D-a-18 1927

Photographer: Brown, L. N.
Box 66, Folder  119

Sugar beets growing in tanks in Reclamation District 999. Use of water studies 800-D-a-19 1927

Photographer: Brown, L. N.
Box 66, Folder  120

Moisture requirement tanks installed in the lower unit of Reclamation District No. 999. Frame partially loaded. Tank about half down 800-D-a-20 1926

Photographer: Brown, L. N.
Box 66, Folder  121

Moisture requirement tank in the lower unit of the Reclamation District No. 999. Frame partially loaded. Tank just beginning to go down 800-D-a-21 1926

Photographer: Brown, L. N.
Box 66, Folder  122

Moisture requirement tanks. Reclamation District No. 999 800-D-a-22 1926

Photographer: Brown, L. N.
Box 66, Folder  123

Inner tank filled, ready to put bottom of tank on. Reclamation District No. 999 800-D-a-23 1926

Photographer: Brown, L. N.
Box 66, Folder  124

Moisture Requirement tanks. reclamation District No. 999 800-D-a-24 1926

Photographer: Brown, L. N.
Box 66, Folder  125

Moisture Requirement ranks. Reclamation District No. 999 800-D-a-26 1926

Photographer: Brown, L. N.
Box 66, Folder  126

Installing outer tanks. Reclamation District No. 999 800-D-a-27 1926

Photographer: Brown, L. N.
Box 66, Folder  127

Potatoes in Reclamation District No. 999 800-D-a-28 1926

Photographer: Brown, L. N.
Box 66, Folder  128

Loading frame for installing tank. Reclamation District No. 999 800-D-a-29 1926

Photographer: Brown, L. N.
Box 66, Folder  129

Inner tank filled with soil. Reclamation District No. 999 800-D-a-30 1926

Photographer: Brown, L. N.
Box 66, Folder  130

Potatoes in the field. Reclamation District No. 999 800-D-a-31 undated

Photographer: Brown, L. N.
Box 66, Folder  131

Potatoes in the field. Reclamation District No. 999 800-D-a-32 undated

Photographer: Brown, L. N.
Box 66, Folder  132

Guayule grown in tanks; Davis. Odd number, wet treat. Even numbers, normal treat 800-D-a-36 1944 September 26

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  133

Guayule, beans, and sugar beets grown in tanks, Davis 800-D-a-37 1944 September 26

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  134

Guayule, beans, and sugar beets grown in tanks, Davis 800-D-a-38 1944 September 26

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  135

Buckeye and field sunflower plants showing evidence of water shortage at the same time. Note the lower leaves of the sunflower plant wilted. The drooping of the leaves on the Buckeye is noticeable 800-D-a-39 1944 July 17

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  136

Buckeye and field sunflower plants showing evidence of water shortage at the same time. Note the lower leaves of the sunflower plant wilted. The drooping of the leaves on the Buckeye is noticeable 800-D-a-40 1944 July 17

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  137

Buckeye and field sunflower plants showing evidence of water shortage at the same time. Note the lower leaves of the sunflower plant wilted. The drooping of the leaves on the Buckeye is noticeable 800-D-a-41 1944 July 17

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  138

Guayule growing in tanks, Davis 800-D-a-42 1943 October 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  139

Alfalfa and guayule growing in tanks, Davis 800-D-a-43 1943 October 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  140

Soil moisture tanks being installed in lower unit of Reclamation District 999. Use of water studies. (See picture 800-M-a-22) 800-D-a 1926

Photographer: Brown, L. N.
Box 66, Folder  141

See: 800-L-a-54 Water logged tanks. Evaporation experiments. Beans and corn. 800-L-a-55 Similar to above. 800-L-a-56 Similar to above. 800-L-a-57 Similar to above 800-D-a- 1940 October 10

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  142

Portion of agronomy irrigation experiment plots, Fort Collins, Colorado 800-D-b-1 1932

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  143

Tents used for covering agronomy irrigation experiment plots, Fort Collins, Colorado. (2 views) 800-D-b-2 1932

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  144

Fig. 2, A.H. Holland's Lettuce Irrigation Report, 1937. Method of measuring lettuce diameters 800-D-b-3 1937 September 29

Photographer: Washburn, H.L.
Box 66, Folder  145

Looking across upper ends of lettuce irrigation plots 7, 5, and 3, (wet). Randolph Market Co. Watsonville, 9/29/37 800-D-b-4 1937 September 29

Photographer: Washburn, H.L.
Box 66, Folder  146

Looking west, lettuce irrigation plots, M. L. Kalich Ranch, Watsonville 800-D-b-5 1937 July 13

Photographer: Washburn, H.L.

Scope and Content

(No Neg.)
Box 66, Folder  147

Looking east, lettuce irrigation plots, Kalich Ranch, Watsonville 800-D-b-6 1937 July 13

Photographer: Washburn, H.L.

Scope and Content

(No Neg.)
Box 66, Folder  148

Lettuce cultivation Meeting called by Monterey and Santa Cruz. Co. Capitanich Cultivation Plot 800-D-b-7 1938 October 4

Photographer: Washburn, H.L.

Scope and Content

(No Neg.)
Box 66, Folder  149

Santa Cruz and Monterey County joint Farm Agent lettuce irrigation Meeting 800-D-b-8 1938 October 4

Photographer: Washburn, H.L.

Scope and Content

(No Neg.)
Box 66, Folder  150

Watermelon irrigation investigations, plot 10. Size of plants at time of first soil moisture sampling (fig. 40) July 23, 1935. No irrigation water applied. Print used for fig. 41 in Proj. 918F, page 54. (See print 800-D-b-22) 800-D-b-9 1935 July

Photographer: Doneen, L. D. (Lloyd David), 1905-
Box 66, Folder  151

Watermelon irrigation investigations, plot 10. Size of plants at the time of the second soil moisture sampling (fig. 40) July 31, 1935. No irrigation water applied. Print used for fig. 42, Proj. 918F. (See print 800-D-b-27) 800-D-b-10 1935 July

Photographer: Doneen, L. D. (Lloyd David), 1905-
Box 66, Folder  152

Watermelon irrigation investigations, plot 10. Size of the plants at the time of the third soil moisture sampling (fig. 40), Aug. 7, 1935. No irrigation water applied. Print used for fig. 43, Proj. 918F, page 56. (See print 800-D-b-25) 800-D-b-11 1935 August

Photographer: Doneen, L. D. (Lloyd David), 1905-
Box 66, Folder  153

Watermelon irrigation investigations, plot 10. Size of the plants at the time of the fourth soil moisture sampling (figure 40), Aug. 15, 1935. No irrigation water applied. Print used for fig. 44, Proj. 918F, p. 57. (See print 800-D-b-24) 800-D-b-12 1935 August

Photographer: Doneen, L. D. (Lloyd David), 1905-
Box 66, Folder  154

Watermelon irrigation investigations, plot 10. Size of the plants at the time of the fifth soil moisture sampling (fig. 40), Aug. 23, 1935. No irrigation water applied. Print used for fig. 45, Proj. 918F, page 58. (See print 800-D-b-26) 800-D-b-13 1935 August

Photographer: Doneen, L. D. (Lloyd David), 1905-
Box 66, Folder  155

Watermelon irrigation investigations, plot 10. Size of the plants at the time of the sixth soil moisture sampling (fig. 40), Aug. 30, 1935. No irrigation water applied. Print used for fig. 46, Proj. 918F, p. 59. (See print 800-D-b-23) 800-D-b-14 1935 August

Photographer: Doneen, L. D. (Lloyd David), 1905-
Box 66, Folder  156

Corresponding slides filed S1303 to S1309 800-D-b-15 to 21 undated

Box 66, Folder  157

Watermelon irrigation investigations, plot 10. Size of plants at time of first soil moisture sampling. July 23, 1935. (See print 800-D-a-b-9) 800-D-b-22 1935 July

Photographer: Doneen, L. D. (Lloyd David), 1905-
Box 66, Folder  158

Watermelon irrigation investigations, plot 10. Size of plants at the time of the sixth soil-moisture sampling. Aug. 1935. No irrigation water applied. (See print 800-D-b-14) 800-D-b-23 1935 August

Photographer: Doneen, L. D. (Lloyd David), 1905-
Box 66, Folder  159

Watermelon irrigation investigations, plot 10. Size of plants at the times of the fourth soil moisture sampling, Aug. 15, 1935. No irrigation water applied, See print 800-D-b-12 800-D-b-24 1935 August

Photographer: Doneen, L. D. (Lloyd David), 1905-
Box 66, Folder  160

Watermelon irrigation investigations, plot 10. Size of plants at the time of the third soil moisture sampling, Aug. 7, 1935. No irrigation water applied. (See print 800-D-b-11) 800-D-b-25 1935 August 07

Photographer: Doneen, L. D. (Lloyd David), 1905-
Box 66, Folder  161

Watermelon irrigation investigations, plot 10. Size of plants at the time of the fifth soil moisture sampling, Aug. 24, 1935. No irrigation water applied. (See print 800-D-b-13) 800-D-b-26 1935 August

Photographer: Doneen, L. D. (Lloyd David), 1905-
Box 66, Folder  162

Watermelon irrigation investigations, plot 10. Size of plants at the time of the second soil moisture sampling, July 31, 1935. No irrigation water applied. (See print 800-D-b-10) 800-D-b-27 1935 August

Photographer: Doneen, L. D. (Lloyd David), 1905-
Box 66, Folder  163

Yield of cantaloupe for 1938, 1939, and 1940 800-D-b-29 1940

Photographer: Doneen, L. D. (Lloyd David), 1905-

Scope and Content

Slide No. 1427 S. Negative only.
Box 66, Folder  164

Fig. 5 of "Suggestions on irrigating commercial truck crops", by L.D. Doneen and J.H. MacGillivray, Univ. Calif. circular, 1943. Effect of irrigation treatment on diameter of watermelons (deep-rooted) 800-D-b-30 1943 August

Photographer: Doneen, L. D. (Lloyd David), 1905-
Box 66, Folder  165

Baby lima beans, Davis 800-D-b-31 1944 June 19

Photographer: Doneen, L. D. (Lloyd David), 1905-
Box 66, Folder  166

Soil moisture. Dry plots. Tomatoes. 1934 800-D-b undated

Scope and Content

Slide No. S1172. See 800-M-c-72. See picture lantern slide and negative.
Box 66, Folder  167

Pasture, left, and Sudan grass, right, C. Schwartz Farm, Pleasant Valley Nevada County, on which Duty of Water is being Measured, 1917 800-D-c-1 1917 August

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  168

Pasture, O'Brien Field, Smartsville, California. Duty of Water Investigations, Yuba-Nevada Counties Season, 1917 800-D-c-2 1917 May 18

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970
Box 66, Folder  169

Experimental irrigation of barley, University Farm, Davis, Season, 1918. Field 2, Block 2 800-D-c-3 1918 May 22

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  170

Experimental Irrigation, University Farm, Davis, California, Season of 1918 800-D-c-4 1918 June 06

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Harvesting barley June 6. Yield of grain 2539 pounds per acre.
Box 66, Folder  171

Measuring water to field crops - Field 7 - Davis 800-D-c-6 1922

Box 66, Folder  172

Sudan grass - if Field 7 800-D-c-7 Summer 1922

Photographer: Wadsworth, H. A. (Harold Anderson), 1893-1969
Box 66, Folder  173

Sorghum under irrigation in Field 7 - Davis 800-D-c-9 Summer 1922

Photographer: Wadsworth, H. A. (Harold Anderson), 1893-1969
Box 66, Folder  174

Irrigation of beans, experimental plots, Davis 800-D-c-11 1915

Photographer: Beckett, S. H. (Samuel Hume), 1883-1937
Box 66, Folder  175

Field experiments. Experimental alfalfa irrigation tract, Davis, California 800-D-c-12 1915

Photographer: Beckett, S. H. (Samuel Hume), 1883-1937
Box 66, Folder  176

Irrigated and unirrigated beans. Davis 800-D-c-13 1915

Photographer: Beckett, S. H. (Samuel Hume), 1883-1937
Box 66, Folder  177

Binding barley grown on irrigation tract, University Farm, Davis, Cal 800-D-c-14 1919

Photographer: Adams, Frank, 1875-1967

Scope and Content

Slide No. 75G6
Box 66, Folder  178

Field experiments at Davis to study variability in yields from plots receiving identical treatment 800-D-c-15 1931

Photographer: Huberty, Martin R. (Martin Richard), 1894-

Scope and Content

Field of barley growing in Field 2A, University Farm, Season 1931. In the strip where the good barley is growing, no crop was grown the preceding year. It is drawing on moisture stored from the previous season.
Box 66, Folder  179

Field experiments at Davis to study variability in yields from plots receiving identical treatment 800-D-c-16 1931

Photographer: Huberty, Martin R. (Martin Richard), 1894-

Scope and Content

Field of barley growing in Field 2A, University Farm, Season 1931.
Box 66, Folder  180

Field experiments at Davis to study variability in yields from plots receiving identical treatment 800-D-c-17 1931

Photographer: Huberty, Martin R. (Martin Richard), 1894-

Scope and Content

View taken along old creek channel, gravel underlies the surface soil and that accounts for the poor growth even in the strips where no crops were grown in the preceding year. Field 2A, University Farm, Davis.
Box 66, Folder  181

Peach Orchard, Delhi, orchard interplanted with cow peas 800-D-c-18 1922

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 66, Folder  182

Field experimental plots at Davis to study variability in yields from plots receiving identical treatment. Field 2-A 800-D-c-19 1931

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 66, Folder  183

Field experimental plots at Davis to study variability in yields from barley plots receiving identical treatment 800-D-c-20 1934 May 10

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  184

Field experimental plots at Davis to study variability in yields from barley plots receiving identical treatment 800-D-c-21 1934 May 10

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  185

Field experimental plots at Davis to study variability in yields from barley plots receiving identical treatment 800-D-c-22 1934 May 10

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  186

Plots used in cultivation experiments with lettuce. Martin Capitanich ranch, on San Juan road, near Watsonville, Calif 800-D-c-24 1938 August 26

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  187

Beans. Soledad Ranch Co., Soledad, Calif. Plot 1, on left. Irrigate every other furrow, same furrow every irrigation. Irrigations - 6/15, 7/13, 8/1, 8/20. Plot 2, on right. Irrigate every other furrow, same furrow every irrigation. Irrigations - 7/7, 8/3, 8/20 800-D-c-30 1939 September 06

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  188

Beans. Soledad Ranch Co., Soledad, Calif. Plot 2, on left. Irrigate every other furrow, same furrow every irrigation. Irrigations - 7/7, 8/3, 8/20. Plot 3, on right. Irrigate every furrow. Irrigations 6/15, 7/13, 8/1, 8/20 800-D-c-31 1939 September 6

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  189

Beans, Soledad Ranch Co., Soledad, Calif. Plot 3, on left. Irrigate every furrow. Irrigations 6/15, 7/13, 8/1, 8/20. Plot 4, on right. Irrigate every furrow. Irrigations - 7/7, 8/3 800-D-c-32 1939 September 6

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  190

Beans. Soledad Ranch Co., Soledad, Calif. Plot 4, on left. Irrigate every furrow. Irrigations - 7/7, 8/3. Plot 5, on right. Irrigate every other furrow, alternate furrows each irrig. Irrigations - 6/15, 7/13, 8/1, 8/20 800-D-c-33 1939 September 6

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  191

Beans. Soledad Ranch Co., Soledad, Calif. Plot 5, on left. Irrigate every other furrow, alternate furrows each irrig. Irrigations - 6/15, 7/13, 8/1, 8/20. Plot 6, on right. Irrigate every other furrow, alternate furrow each irrig. Irrigations - 7/7, 8/3, 8/20 800-D-c-34 1939 September 6

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  192

Artichokes. D. Conte ranch, Castroville, Calif. Blocking out field for irrigations 800-D-c-37 1939 September 06

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  193

Lettuce experiment, W.D. Loveless, Watsonville. Shows plants having had only two cultivations 800-D-c-40 1939 March 30

Photographer: Washburn, H.L.
Box 66, Folder  194

Lettuce experiment. W.D. Loveless, Watsonville. Shows plants having had six cultivations 800-D-c-41 1939 March 30

Photographer: Washburn, H.L.
Box 66, Folder  195

Irrigation studies ladino clover. Irrigated at 2-week intervals 800-D-c-42 1939 May 15

Photographer: Doneen, L. D. (Lloyd David), 1905-
Box 66, Folder  196

Irrigation studies ladino clover. Irrigated at 4-week intervals 800-D-c-43 1939 May 15

Photographer: Doneen, L. D. (Lloyd David), 1905-
Box 66, Folder  197

Artichokes, King Ranch, Castroville, summer 1939. (See 800-D-c-23) 800-D-c-49 Summer 1939

Photographer: Washburn, H.L.
Box 66, Folder  198

Lettuce cultivation experiment, Randolph Market Co., Watsonville, showing plots after first cutting. Weedy areas are the plots having had 3 cultivations. Center area clear of weeds and two beds to left of the side were used for 6 cultivations 800-D-c-50 1937 September 29

Photographer: Washburn, H.L.
Box 66, Folder  199

Lettuce irrigation experiment, Mrs. Sterling's Ranch, farmed by Earl Wilson, Salinas. a) shows plot 19-A, foreground, crop grown without irrigation. b) shows plot 24-B, foreground. One flood irrigation applied 6/5/40 800-D-c-51a 1940 June 17

Photographer: Thwaits, Tom
Box 66, Folder  200

Lettuce irrigation experiment, Mrs. Sterling's Ranch, farmed by Earl Wilson, Salinas. c) shows plot 39-C, foreground; flood irrigations on 5/11 and 6/5. d) shows plot 34-D, foreground; irrigated on 5/12, 6/5, 6/20 800-D-c-51c 1940 June 17

Photographer: Thwaits, Tom
Box 66, Folder  201

Lettuce irrigation experiment, Mrs. Sterling's Ranch, farmed by Earl Wilson, Salinas. Looking at plots from South end 800-D-c-52 1940 June 17

Photographer: Bardin, Roy (Roy Edwards)
Box 66, Folder  202

Lettuce irrigation experiment, Spiegl Ranch, Castroville. 5/9 - flooded low beds. 5/18 - harrowed and planted. 7/2 - flood irrigated 800-D-c-53 1940 July 29

Photographer: Bardin, Roy (Roy Edwards)
Box 66, Folder  203

Lettuce irrigation experiment, Speigl Ranch, Castrolville. 5/9 - small stream furrow irrigation. 5/18 - harrowed and planted. 7/2 - furrow irrigation. 7/23 - furrow irrigation 800-D-c-53a 1940 July 29

Photographer: Bardin, Roy (Roy Edwards)
Box 66, Folder  204

Bean irrigation experiment, California Orchard Co., Greenfield, Calif. Plots 7-B and 8-C. C plots irrigated 6/19, 7/11, 7/25, 8/14, B plots irrigated 7/11 and 8/2 800-D-c-54 1940 August 16

Photographer: Washburn, H.L.
Box 66, Folder  205

Bean irrigation experiment, California Orchard Co., Greenfield, Calif. Plots 8-C and 9-A. C plots irrigated 6/19, 7/11, 7/25 and 8/14. A plots irrigated 7/25 and 8/2 800-D-c-54a 1940 August 16

Photographer: Washburn, H.L.
Box 66, Folder  206

n irrigation experiment, Soledad Ranch Co. Plots 20-D and 21-A. D plots heavily irrigated on 6/21, 7/18, and 8/1. A plots irrigated 8/1 800-D-c-55 1940 August 16

Photographer: Washburn, H.L.
Box 66, Folder  207

Bean irrigation experiment, Soledad Ranch Co. Plots 17-A and 18-B. A plots irrigated 8/1. B plots irrigated 7/18 800-D-c-55a 1940 August 16

Photographer: Washburn, H.L.
Box 66, Folder  208

Bean irrigation experiment, Soledad Ranch Co. Plots 19-C and 20-D. D plots, heavy irrigation, 6/21, 7/18, and 8/1. C plots, irrigated, 6/25, 7/18, and 8/1 800-D-c-55b 1940 August 16

Photographer: Washburn, H.L.
Box 66, Folder  209

Bean irrigation experiment, Soledad Ranch Co. Plots 18-B and 19-C. C plots irrigated 6/26, 7/18, and 8/1. B plots irrigated 7/18 800-D-c-55c 1940 August 16

Photographer: Washburn, H.L.
Box 66, Folder  210

Lettuce, Spiegl Ranch, Chular. Shows the difference between regular furrow and shallow furrow in experimental plot. See page 409 of 1940 lettuce report 800-D-c-56a 1940 October 16

Photographer: Holland, A. H. (Albert H.)
Box 66, Folder  211

Lettuce, Speigl Ranch, Chular. Shows the difference between regular furrow and shallow furrow in experimental plot. See page 409 of 1940 lettuce report 800-D-c-56b 1940 October 16

Photographer: Holland, A. H. (Albert H.)
Box 66, Folder  212

Artichokes, D. Conti Ranch, Castroville. Loooking S.E. across Plot 9B-3 irrigations 800-D-c-57 1940 October 16

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  213

Artichokes - D. Conti Ranch, Castrovile. Looking S.E. across Plot 17A 1 irrigation, June 27 800-D-c-58 1940 October 16

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  214

Artichoke experiment D. Conti Ranch, Castroville. Looking N.E. across Plot 1C. 5 irrigations 800-D-c-59 1940 October 16

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  215

View of 1940 artichoke irrigation experiment, D. Conti Ranch, Castroville. Looking South from Plot 9B 800-D-c-60 1940 September 26

Photographer: Bardin, Roy (Roy Edwards)
Box 66, Folder  216

Artichoke cultivating experiment, D. Conti Ranch Castroville. Less cultivated plots (2 cultivations during growth). Looking S. through less cultivated rows from N. end of Plot 4 800-D-c-61 1940 October 16

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  217

Artichoke cultivating experiment, D. Conti Ranch, Castroville, cultivated plots (5 cultivation during growth). Looking S. through frequently cultivated plots from North end of Plot 10 800-D-c-62 1940 October 16

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  218

Merion bluegrass plots, Daivis 800-D-c-63 undated

Box 66, Folder  219

Young prune orchard on the experiment irrigation tract interplanted with beans. Davis, Calif 800-E-c-1 1918

Photographer: R.W.
Box 66, Folder  220

Young Pear Orchard, Casey Brothers near Smartsville California. Duty of Water Investigations, Yuba-Nevada Counties Season, 1917 800-E-c-2 1917 May 18

Photographer: Hutchins, Wells A. (Wells Aleck), 1888-1970
Box 66, Folder  221

Irrigation part of experimental prune orchard. Irrigation tract, Davis 800-E-c-3 undated

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  222

Looking west in Muir Peach Orchard - Delhi Experimental tract 800-E-c-4 1921 May

Photographer: F.A.
Box 66, Folder  223

Northwest corner of orchard - Delhi experimental tract. Showing a Delhi wind 800-E-c-5 1923 Spring

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  224

Muir peach orchard, Delhi 800-E-c-6 undated

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  225

View of mature Elberta peach orchard on Week's ranch, Antelope Valley, where duty of water studies were conducted in 1927. Distance between tree rows, 21.5 feet 800-E-c-7 1927

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 66, Folder  226

General view of prune orchard at Stanford Ranch, Vina, Calif., where duty of water studies were conducted during season of 1927. Distance between tree rows, 25 feet 800-E-c-8 1927

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 66, Folder  227

View of 4-year old Elberta peach orchard of Mr. Bugbee, east of Red Bluff. This orchard was used in duty of water studies for the season of 1927. Trees planted on triangle with tree centers at 24 feet 800-E-c-9 1927

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 66, Folder  228

View of 6-year old peach orchard at Doane ranch, Antelope Valley, used in duty of water studies in 1927. Distance between tree rows 24 feet 800-E-c-10 1927

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 66, Folder  229

Filed plot used in duty of water studies, 1928. Seven-year old Elberta peach orchard on Doane Ranch, Antelope Valley, near Red Bluff, Calif 800-E-c-11 1928

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 66, Folder  230

Experimental irrigation of peach orchard, Delhi 800-E-c-12 1921

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  231

Plan of Frietas #1, Santa Clara Valley. Water requirement studies 800-E-c-13 undated

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  232

Prune orchard, District 10, (Ellis Orchard) about 5 miles north of Marysville, Calif. Trees growing on hard pan land. Each tree site blasted before planting 800-E-c-14 1924

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 66, Folder  233

Experimental plots in prune orchard, irrigation studies. Branch of the College of Agriculture, Davis, Calif 800-E-c-15 1923 October 5

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  234

Experimental irrigation plots, prune orchard, Davis, Calif. (Branch of the College of Agriculture) 800-E-c-16 1923 October 5

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. 75A27
Box 66, Folder  235

Irrigation of one of plots in treatment "C" Experimental Prune Orchard, Davis. Beginning to fill checks, cross levees not closed 800-E-c-17 1932 August 10

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  236

Irrigation of one of the plots in treatment "C", Experimental Prune Orchard, Davis, Calif. Checks have been filled and cross levees closed 800-E-c-18 1932 August 10

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. 75A28
Box 66, Folder  237

Soil-moisture investigations. Apple Trees at Rowe's place. Watsonville, California. Row 6 T7 Wet 800-E-c-19 1934 August 31

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  238

Soil-moisture investigations at Rowe's place in Watsonville, Calif. Wet plots. Row 6 T2 800-E-c-20 1934 August 31

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  239

Soil-moisture investigations on Rowe place, Watsonville Row 9 T3. Dry plots 800-E-c-21 1934 August 31

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  240

Soil-moisture investigations, Rowe's place, Watsonville, Calif. Apple orchard. Row 9 T3 Dry plots 800-E-c-22 1934 August 31

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  241

Hilgardis v. 2(6): 125-291. Jan. 1927. Fig. 1, p. 131. Orchard No. 2 on Oct. 4, 1920, showing condition of soil and trees. (See: 116.5.6 Some factors affecting the irrigation requirements of deciduous orchards. F.J. Veihmeyer for print) 800-E-c-23 1920 October 4

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  242

Hilgardia v. 2(6): 125-291. Jan. 1927. Some factors affecting the irrigation requirements of deciduous orchards. By F.J. Veihmeyer. Fig.2 Orchard no. 5 on Nov. 1, 1920. (See: 116.5.6 Mss., title above, for print.) 800-E-c-24 1920 November 1

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  243

A typical French prune tree at Davis at 2 yrs. of age. Fig. 1a. Calif. Agr. Exp. Sta. Bul. 573. 1934. (Row 1, tree 7) Irrigation experiments with prunes. By A. H. Hendrickson and F. J. Veihmeyer 800-E-c-25 1918

Photographer: Pomology Division
Box 66, Folder  244

(Pomology Div. has negative) A typical French prune tree (row 1, tree 7) at Davis at 3 yrs. of age. Fig. 1b. Calif. Agr. Exp. Sta. Bul. 573. 1934 Irrigation experiments with prunes. By A.H. Hendrickson and F.J. Veihmeyer 800-E-c-26 1919

Photographer: Pomology Division
Box 66, Folder  245

(Pomology Div. has negative) A typical French prune tree (row 1, tree 7) at Davis at 4 yrs. of age. Fig. 1c. California Agr. Experiment Station Bul. 573. 1934 Irrig. exper. with prunes. By A.H. Hendrickson and F.J. Veihmeyer 800-E-c-27 1920

Photographer: Pomology Division
Box 66, Folder  246

(Pomology Div. has negative) A typical French prune tree (row 1, tree 7) at Davis at 7 yrs. of age. Fig. 1d. Calif. Agr. Exp. Sta. Bul. 573. 1934 Irrig. exper. with Prunes. By A.H. Hendrickson and F.J. Veihmeyer 800-E-c-28 1923

Photographer: Pomology Division
Box 66, Folder  247

The same French prune tree as shown in Fig. 1., left, during the summer of the 16th year. Fig 2. Calif. Agr. Exp. Sta. Bul. 573. 1934 Irrig. Exp. with Prunes. By A.H. Hendrickson and F.J. Veihmeyer 800-E-c-29 1932

Photographer: Pomology Division
Box 66, Folder  248

The same French prune tree as shown in Fig. 1., right, during the winter of the 16th year. Fig 2. Calif. Agr. Exp. Sta. Bul. 573. 1934 Irrig. Exp. with Prunes. By A.H. Hendrickson and F.J. Veihmeyer 800-E-c-30 1933

Photographer: Pomology Division
Box 66, Folder  249

French-prune orchard at Davis, sowing location of plots. The experimental trees are enclosed in the broken lines. Fig. 4. Calif. Agr. Exp. Sta. Bul. 573. 1934. Irrig. Experiments with Prunes. By A.H. Hendrickson and F.J. Veihmeyer 800-E-c-31 1923

Photographer: Pomology Division
Box 66, Folder  250

Plan of experiment prune orchard in Santa Clara Valley. Water requirements of deciduous orchards study. Bowden and Pollard orchards 800-E-c-32 circa 1919

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  251

Leaves on tree yellow and burned. Effect of spraying for red spider. Prune orchard Field 7, Row 15, Plot 5, Tree 1 in foreground. Treatment A. Looking south 800-E-c-33 1939 August 2

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  252

Leaves on tree yellow and burned. Effect of spraying for red spider. Prune orchard, Field 7, Treatment D, Row 1, Plot 1, Tree 1. Looking northeast 800-E-c-34 1939 August 02

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  253

Looking west from Horticulture Building (in foreground) with poultry buildings beyond. Pomology orchard in upper right of photograph. Altitude about 800 feet. View taken from Goodyear airship "Volunteer," Branch of the College of Agriculture, Davis, Calif 800-F-15 1936 March 26

Photographer: Gilmore, Arthur E.
Box 66, Folder  254

Contour irrigation - Lemon Experimental plot. Cruickshank Grove, Vista 800-F-b-1 1926

Photographer: Beckett, S. H. (Samuel Hume), 1883-1937
Box 66, Folder  255

Key tree on experimental plot in duty of water studies. Treat avocados 800-F-b-2 1927 April 21

Photographer: Beckett, S. H. (Samuel Hume), 1883-1937
Box 66, Folder  256

Key tree on experimental plot. Treat grove. Lemons 800-F-b-3 1927 April 21

Photographer: Beckett, S. H. (Samuel Hume), 1883-1937
Box 66, Folder  257

Key tree of experimental plot, Navel oranges, 30 years old. Red Mt. Ranch, Fallbrook, Cal 800-F-b-4 1926

Photographer: Beckett, S. H. (Samuel Hume), 1883-1937
Box 66, Folder  258

Navel oranges. Red Mountain Ranch. Plot B 800-F-b-5 1926

Photographer: Beckett, S. H. (Samuel Hume), 1883-1937
Box 66, Folder  259

Key tree to plot. Red Mountain Grove. Oranges. Duty of water studies in Southern California 800-F-b-6 1927 April 22

Photographer: Beckett, S. H. (Samuel Hume), 1883-1937
Box 66, Folder  260

Key tree, experimental plot, Valencia oranges. Hinrichs grove 800-F-b-7 1927 March 15

Photographer: Beckett, S. H. (Samuel Hume), 1883-1937
Box 66, Folder  261

Contour planting west end of irrigation tract, Citrus Experiment Station 800-F-b-8 1930 December

Photographer: Beckett, S. H. (Samuel Hume), 1883-1937
Box 66, Folder  262

General view showing citrus grove at the Citrus Experiment Station, Riverside, planted for irrigation studies. Trees planted May, 1930 800-F-b-9 1930 December

Photographer: Beckett, S. H. (Samuel Hume), 1883-1937
Box 66, Folder  263

(a) View near selected plot in grapefruit, Hoyt Ranch. 1 mile North of Myoma, Coachella Valley. (b) New planting of tangerines at Hoyt Ranch. 1 mile North of Myoma (Use of water studies in Coachella Valley) 800-F-c-1 1932 April 28

Photographer: Pillsbury, A. F.
Box 66, Folder  264

See atmometer views used in use of water studies in Coachella Valley under 800-L-a-48-549-50. See - 800-L-e-8-9-10 Views of soil sampling in plots used for use of water studies in Coachella Valley 800-F-c undated

Box 66, Folder  265

First irrigation of Thompson Seedless vineyard, Delhi Irr. Exp. tract 800-G-a-1 1921 May

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  266

Vineyard experimental tract at Delhi 800-G-a-2 1921 May

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  267

Vineyard, Experimental Irrigation Tract, Delhi, California 800-G-a-3 1921

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 66, Folder  268

Portion of Postlewaite Date Garden used for soil moisture studies, Coachella Valley 800-H-c-1 1932 February 29

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  269

(20) Looking east from water tower, Gov't Date Gardens, Indio. (21) Looking south west from water tower, Gov't Date Gardens, Indio 800-H-c-2 1932 June

Photographer: Pillsbury, A. F.
Box 66, Folder  270

(19) Looking north from water tower, Gov't Date Gardens, Indio. (19) Looking west from water tower, Gov't Date Gardens, Indio 800-H-c-3 1932 June

Photographer: Pillsbury, A. F.
Box 66, Folder  271

(a) Cowgill Date Gardens during sand storm. June 2, 1932, 4 mi. so. of west of Thermal, Calif. (b) Irrigating in Cowgill Date gardens. June 2, 1932. Use of water studies in Coachella Valley 800-H-c-4 1932 June

Photographer: Pillsbury, A. F.
Box 66, Folder  272

Irrigation of dates in Hoyt Ranch, Coachella Valley. Use of water studies in Coachella Valley 800-H-c-5 1932 April 28

Photographer: Pillsbury, A. F.
Box 66, Folder  273

(a) Irrigation of Bruce S. Boyer's dates, Coachella Valley. (b) Sampling in Bruce S. Boyer date gardens, Coachella Valley 800-H-c-6 1932 May 17

Photographer: Pillsbury, A. F.

Scope and Content

Use of water studies in Coachella Valley.
Box 66, Folder  274

See 700-M-b-145 for view of measuring water onto plots at Boyer Date Gardens, Coachella Valley, 1932 800-H-c- undated

Box 66, Folder  275

See views of atmometer set-up used in use of water studies in Coachella Valley by A.F. Pillsbury. 800-L-a-48-49-50 800-H-c undated

Box 66, Folder  276

Soil moisture. Dry plots. Sugar beets. 1934. See 800-M-a-73. See picture lantern slide and negative 800-I-b undated

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S1173
Box 66, Folder  277

Root distribution of sugar beets by extraction of moisture at various dates during season before irrigation 800-I-c-1 1934 May 15

Photographer: Doneen, L. D. (Lloyd David), 1905-

Scope and Content

Slide No. S1166
Box 66, Folder  278

Root distribution of sugar beets by extraction of moisture at various dates during season before irrigation 800-I-c-2 1934

Photographer: Doneen, L. D. (Lloyd David), 1905-

Scope and Content

Slide No. S1167
Box 66, Folder  279

Sugar beet growth and soil-moisture study, 1941. Dry treatment 800-I-c-3 1941

Photographer: Doneen, L. D. (Lloyd David), 1905-

Scope and Content

Slide No. S1423
Box 66, Folder  280

Sugar beet leaf growth and percent nitrogen and ash for 1941. Sugar beets, pounds of nitrogen per acre. Roots and leaves, 1941 800-I-c-4 1941

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S1419, 1420
Box 66, Folder  281

Sugar beet growth and soil moisture study, 1941. Average weight of beets. Negative only 800-I-c-7 1941

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-

Scope and Content

Slide No. 1424 S
Box 66, Folder  282

Irrigation of plots at Delhi. Loss of water studies 800-L-a-1 1921 July 7

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  283

Loss of water studies, showing depth of mulch. Delhi Exp. Irrigation Tract 800-L-a-2 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  284

Sampling plots, Delhi. Loss of water studies 800-L-a-3 1921 August

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  285

Prune tree on soil with a water table 2 1/2 feet from the surface. Fall, 1926. Hilgardia. Fig. 23 800-L-a-4 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  286

Soil sampling, plots, Santa Clara Valley 800-L-a-5 1921 June 1

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  287

Soil sampling, Santa Clara Valley 800-L-a-6 1921 June 1

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  288

Soil Sampling, Santa Clara Valley 800-L-a-7 1921 June 1

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  289

Mulching plots. Santa Clara Valley 800-L-a-8 1921 June

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  290

Cultivation of mulched plots. Santa Clara Valley 800-L-a-9 1921

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  291

Evaporation and cultivation experiments near Mountain View 800-L-a-10 circa 1922

Box 66, Folder  292

Evaporation from the soil surface. Condition of the Yolo clay soil in the cultivated plots at Whittier, two months after irrigation. (Hilgardia, Vol. 2, No. 6, Fig. 37.) 800-L-a-11 1924

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  293

Condition of the uncultivated Yolo clay soil in the uncultivated plots at Whittier, two months after irrigation. The place of sampling is indicated by the stake in the foreground and the special tube usedd to take samples in 4-inch depths is shown. (Hilgardia, Fig. 38.) 800-L-a-12 1924

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  294

The manner of spacing the holes around the stake indicating the place of sampling for moisture determinations in the field plots used in the evaporation trials. Photograph taken in one of the uncultivated plots at Mountain View two months after irrigation. (Hilgardia, Fig. 39) 800-L-a-13 1924

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  295

Evaporation from the soil surface. Irrigation plots in mulching experiment at Whittier, July, 1921 800-L-a-14 1921 July

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  296

Evaporation from the soil surface. Irrigation of Whittier Tract 800-L-a-15 1921 July 15

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Leffingwell Rancho. Four plots arranged in tandem, cross levees, 6 in each plot to insure even distribution of irrigation water.
Box 66, Folder  297

Evaporation from the soil surface. Leffingwell Rancho, Whittier Tract. Plots after irrigation 800-L-a-16 1921 July 15

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  298

Evaporation from the soil surface. Whittier Tract. Plots after irrigation 800-L-a-17 1921 July 15

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  299

Irrigated plots at Whittier for loss of water studies. (48 hours after irrigation.) 800-L-a-18 1921 July 15

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  300

Evaporation from soil surface studies. Imperial Tract first irrigation 800-L-a-19 1921 July

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  301

Evaporation from soil surface. Imperial Tract 800-L-a-20 1921 July

Photographer: Veihmeyer, Frank J., 1886-1977
Box 9, Folder  302

Evaporation from soil surface. Imperial Tract 800-L-a-21 1921 July

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  303

Irrigating plots in Imperial Valley. Silt soil 800-L-a-22 1921 July

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  304

Irrigation of Imperial Valley plots 800-L-a-23 1921 July

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  305

Evaporation from soil surface studies. Sampling Imperial Valley plots 800-L-a-24 1921 August

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  306

Evaporation from soil surface. Imperial Valley 800-L-a-25 1921 August

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  307

Evaporation from soil surface studies. Sampling mulched and unmulched plots, Imperial Valley. Manner of spacing holes 800-L-a-26 1921

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  308

Irrigation of mulched and unmulched plots. Loss of water from soil studies. Imperial Valley 800-L-a-27 1921 August

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  309

Evaporation from soil surface. Irrigation of mulched and unmulched plots. Imperial Valley 800-L-a-28 1921 July

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  310

Barley and vetch plants growing in tanks irrigated 80 days before the seeds were planted. Rain was prevented from wetting the tanks by means of the wooden frame and a canvas cover 800-L-a-29 1922 March 10

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  311

Evaporation from soil surface studies. Vetch plants growing in tanks #36 on soil which had been exposed to evaporation for a period of 80 days after irrigation and before the seeds were planted. The soil in this tank was uncultivated during this period, being in the same conditions that in Fig. 33. (Higardia, Vol. 2, No. 6, Fig. 32.) 800-L-a-30 1922 May 6

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  312

Evaporation from the soil surface studies. Vetch plants growing in tank #30 on soil which had been exposed to evaporation for a period of 80 days after irrigation and before the seeds were planted. The soil in tank #30 was cultivated during this period and was in the same condition as that in tank #35, (left in fig. 32.) (Hilgardia, Vol. 2, No. 6, Fig. 33.) 800-L-a-31 1922 May 06

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  313

Evaporation from soil surface studies. Tank 26, containing morning glory (Convolvulus arvensis) plants. (Hilgardia, Vol. 2, No. 6, Fig. 35.) 800-L-a-32 1924 August 19

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  314

Evaporation from the soil surface studies. Mt. View. Vetch and barley in tanks. Long exposure to evaporation, without additional water being added to soil 800-L-a-33 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  315

Evaporation from soil surface studies. Vetch and barley in mulched and unmulched tanks, Mt. View 800-L-a-34 1922 March 10

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  316

Evaporation from soil surface studies. Vetch and barley in tanks 800-L-a-35 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  317

Evaporation from soil surface studies. Vetch in tank 800-L-a-36 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  318

Evaporation from soil surface studies. Vetch growing in tank 800-L-a-37 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  319

Evaporation from soil surface studies. Vetch and barley in tanks 800-L-a-38 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  320

Evaporation from soil surface studies. Vetch and barley in tanks 800-L-a-39 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  321

Evaporation from soil surface studies. Barley in tanks 800-L-a-40 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  322

Evaporation from soil surface studies. Vetch in tank 800-L-a-41 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  323

Experiments to determine losses of moisture from irrigated soils due to evaporation directly from the surface of cultivated and uncultivated soil. Plots in the Santa Clara Valley immediately after irrigation, cross levees used to insure even distribution of moisture 800-L-a-42 1921 June

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Lund tract, Santa Clara Valley. Four plots 20 feet by 90 feet.
Box 66, Folder  324

Mixing soil for loss-of-water-by-evaporation from water-logged soil experiments, University Farm, Davis 800-L-a-43 1931 August 29

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 66, Folder  325

Filling tanks for loss-of-water-by-evaporation from water-logged soil experiments. University Farm, Davis 800-L-a-44 1931

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 66, Folder  326

Fig. 30 - Hilgardia Vol. 2, No. 6 - Veihmeyer, Frank J.. Loss of water by evaporation directly from the surface of bare soils in tanks at Mountain View, 1921 800-L-a-45 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  327

Hilgardia Vol. 2, No. 6 - Veihmeyer, Frank J 800-L-a-46 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  328

Fig. 36 - Hilgardia Vol. 2, No. 6 800-L-a-47 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  329

Atmometer in Blackburn's Thompson Grapes, looking south. Coachella Valley, near Thermal, Calif. Use of water studies 800-L-a-48 1932 May 17

Photographer: Pillsbury, A. F.
Box 66, Folder  330

(a) Atmometer at Hoyt ranch - 1 mile North of Myoma (b) Atmometer in Menakher Gardens of R. H. Postlethwaite, Coachella Valley. Use of water studies in Coachella Valley 800-L-a-49 1932 April 26

Photographer: Pillsbury, A. F.
Box 66, Folder  331

Atmometers at Government Date Gardens, April 28, 1932. Coachella Valley. Use of water studies 800-L-a-50 1932 April

Photographer: Pillsbury, A. F.
Box 66, Folder  332

Wheat tanks 2-7 mc. Tulare wheat experiment 1905, showing effects of varying amounts of water 800-L-a-51 1905

Box 66, Folder  333

Tank installations, evaporation, and transpiration experiments, Fort Collins, Colorado 800-L-a-51 1932

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  334

Soil moisture studies. Fort Collins at 1915 800-L-a-52 1915

Box 66, Folder  335

Rate of drying curve. F.S. soil over 44% sulphuric acid solution 800-L-a-52 undated

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. 786
Box 66, Folder  336

Soil moisture studies. Fort Collins 800-L-a-53 1915

Box 66, Folder  337

Rate of drying curve. F.S. soil over 10% sulphuric acid solution 800-L-a-53 undated

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. 787
Box 66, Folder  338

Distribution of water from furrows; Madera sand, after 30 minute run. John Quail, Farm Advisor, Merced County 800-L-b-1 1923

Photographer: Brown, J. B. (Jonathan Burdette), 1887-1948
Box 66, Folder  339

Filling capillary soil columns for studies of the effect of cross sectional area upon capillary rise 800-L-c-1 1924 November 24

Photographer: Wadsworth, H. A. (Harold Anderson), 1893-1969
Box 66, Folder  340

Quantitative columns used in capillary rise observation showing extent of rise after 16 days. The columns are square inches reading from left to right 800-L-c-2 1924 November 8

Photographer: Wadsworth, H. A. (Harold Anderson), 1893-1969
Box 66, Folder  341

Battery of soil columns used to determine the effect of size of container upon capillary rise. Constant level bottle shown in the foreground 800-L-c-3 1925 November 26

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  342

Batteyr of capillary soil columns used in determining the effect of container upon capillary rise. Small sizes in the foreground 800-L-c-4 1925 November 26

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  343

Determining the effect of cultivation upon the rate of absorption of irrigation water 800-L-c-5 1925 November 13

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  344

Determining the effect of cultivating upon the rate of absorption of irrigation water 800-L-c-6 1925 November 13

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  345

Effect of subsoiling in alfalfa plots at Davis 800-L-c-7 1920 September

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  346

Effect of subsoiling in Alfalfa plots at Davis, Calif. Subsoiled to depth of 28 inches with different distances in different plots. Plots all irrigated with 1 to 1.5 acres-inches depth immediately and every two days for four or five irrigations. Beckett's work at Davis. Determination of percolation made after each irrigation and noted improvement of permeability a short distance away from subsoil strip due to greater penetration at this place. Illustrates lack of lateral movement. Irregular spots - gopher holes 800-L-c-8 1920 September

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  347

Movement of moisture from moist soil to drier soil. Packed column with central section of soil wet. Picture taken before glass front was put in position 800-L-c-9 1922 October

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  348

Movement of moisture from moist soils to drier soils. Deciduous Fruit Experiment Station, Mountain View 800-L-c-10 1923 January 13

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  349

Movement of soil moisture from moist soils to drier soils. Deciduous Fruit Experiment Station, Mountain View 800-L-c-11 1923 January

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  350

Movement of soil moisture from moist soils to drier soils 800-L-c-12 1923 January

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  351

Movement of soil moisture from moist soils to drier soils 800-L-c-13 1923 January 13

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  352

Movement of soil moisture from moist to drier soils 800-L-c-14 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  353

Movement of soil moisture from moist soils to drier soils 800-L-c-15 1923 January 13

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  354

Movement of soil moisture. Weighing columns for studies. Irrigated middle section for study of movement of moisture. Mt. View 800-L-c-16 1922 August

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  355

Field demonstration in soil moisture distribution for boys club convention 800-L-c-17 1925 October 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  356

Field demonstration in soil moisture distribution for Boys Club Convention 800-L-c-18 1925 October 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  357

Hilgardia Vol. 2, No. 6 - Movement of moisture upward and downward 800-L-c-19 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  358

Fig. 44 - Hilgardia Vol. 2, No. 6 - Movement of moisture upward and downward 800-L-c-23 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  359

Soil permeability to water studies. Plot on Pomology tract, Davis 800-L-c-24 1933 February 2

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  360

Rate of penetration studies at Davis conducted by S.H. Beckett, F.J. Veihmeyer, and K.B. Tester 800-L-c-25 1926 June 7

Scope and Content

Mulched plot is on the left; unmulched plot at the right.
Box 66, Folder  361

Rate of penetration studies at Davis, conducted by S.H. Beckett, F.J. Veihmeyer, and K.B. Tester 800-L-c-26 1926

Scope and Content

Mulched plot is on left; unmulched plot at the right.
Box 66, Folder  362

Quantity of water expressed in surface inches in various parts of the soil mass. Permeability of soil to water studies buy N.E. Edlefsen and G.B. Bodman 800-L-c-27 1933 November 4

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  363

Transmission of water through saturated sands and soils. Pressure potential gradient may be written in full as gram centimeters per gram. Note: Pressure potential gradient may be written in full as gram centimeters per gram of water per centimeter of column of soil. Multiply horizontal scale by 5 for all soils. Divide vertical scale by 10 for soils YOL (Yolo Clay Loam) and YFSL (Yolo fine sandy loan). Divide vertical scale by 50 for soil ACL (Aiken Clay Loam) 800-L-c-28 1933 November 10

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  364

Quantity of water transmitted through soil planes in surface inches per day as related to depth and time. Soil permeability to water studies 800-L-c-29 1933 November 10

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  365

Capillary conductivity curves for, A--a sandy soil, B--Greenville loam soil and C--Preston clat. (After Richards) 800-L-c-30 undated

Box 66, Folder  366

Curves showing the relation between capillary potential and moisture content for, A--B ennet sandy soil, B--Greenville loam soil and C--Preston clay. (after Richards) 800-L-c-31 undated

Box 66, Folder  367

See: 790-18 - Diagram showing wet area and moisture contents on Dec. 16, 1925. 790-19 - Diagram showing wet area and moisture contents on Oct. 22, 1925. 790-13 - Diagram showing extent of moisture movement from irrigation furrows. Sandy loam soil. 1, 4, 8, 26, 48, and 72 hrs. after beginning irrig., University Farm. 1925 800-L-c undated

Box 66, Folder  368

(Pomology negative 4034) Soil sampling in face of trench dug across field capacity plots, Yuba City 800-L-d-1 undated

Photographer: Hendrickson, A. H. (Arthur Howard), 1890-
Box 66, Folder  369

(Pom. Neg. 4035) Field capacity tests at Yuba City on Madera and Gridley loam 800-L-d-2 1928 September 21

Photographer: Hendrickson, A. H. (Arthur Howard), 1890-

Scope and Content

One plot is exposed for sampling, the other is covered with canvas.
Box 66, Folder  370

(Pom. Neg. 4033) Field capacity tests at Yuba City 800-L-d-3 1928

Photographer: Hendrickson, A. H. (Arthur Howard), 1890-

Scope and Content

Trenches were cut across plots to map wet and dry areas and to permit sampling.
Box 66, Folder  371

Moisture equivalent as a measure of the field capacity of soils. Field capacity plot at Yuba City on Madera and Gridley loam 4 days after a depth of 4 inches of water was applied. The hatched area represents the wetted portion of the soil and the numbers are the relative wetness or the ratio of moisture content to the moisture equivalent. (Fig. 1. Soil Sci. 32(3):181-193) 800-L-d-4 1928

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. 706
Box 66, Folder  372

Field capacity plot at Yuba City on Madera and Gridley loam, 4 days after a depth of 8 inches of water was applied. The hatched area represents the wetted portion of the soil and the numbers are the relative wetness of the ratio of moisture content to the m.e. M.G. soil, (Soil Sci. 32(3):181-193. 1937, fig.2) 800-L-d-5 1928

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S 703
Box 66, Folder  373

Field capacity plot at Hughson on Fresno sandy loam, 6 days after a depth of 4 inches of water was applied. (See Soil Sci. 32(3):181-193. 1931) 800-L-d-6 1928

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S 702
Box 66, Folder  374

Field capacity plot at Hughson on Fresno sandy loam, 6 days after a depth of 6 inches of water was applied. The hatched area represents the wetter portion of the oil and the number are the relative wetness of the ratio of moisture content to the m.e. (See Soil Sci. 32(3):181-193. '31) 800-L-d-7 1928

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S 701
Box 66, Folder  375

Field capacity plot at Riverside 5 days after a depth of 3 inches of water was applied. (See Soil Sci. 32(3):181-193. 1931) 800-L-d-8 1928

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S 704
Box 66, Folder  376

Field capacity plot of Riverside 5 days after a depth of 6 inches of water was applied. (Fig. 6 of "Mois. Equiv. as a meas. of the f.c. of soils." F.J. Veihmeyer and A.H. Hendrickson. Soil Sci. 32(3):181-193. Sept. 1931.) 800-L-d-9 1928

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S 705
Box 66, Folder  377

Hilgardia Vol. 2, No. 6 - Veihmeyer, Frank J 800-L-d-10 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  378

Soil Moisture Content and Relative wetness, Nutting Pear Orchard 1 For other Nutting Pear Orchards (Orchard 3) 800-L-d-11 1935 January 4

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S1129, S1132
Box 66, Folder  379

No Pictures. See lantern slides and negatives. 800-L-d-30 ---- S 600, 800-L-d-12 ---- S 601, 800-L-d-13 ---- S 602, 800-L-d-14 ---- S 603, 800-L-d-15 ---- S 604, 800-L-d-16 ---- S 605, 800-L-d-17 ---- S 606 and S 606A, 800-L-d-18 ---- S 608, 800-L-d-19 ---- S 609, 800-L-d-20 ---- S 610, 800-L-d-21 ---- S 611, 800-L-d-22 ---- S 613, 800-L-d-23 ---- S 614, 800-L-d-24 ---- S 615, 800-L-d-25 ---- S 616, 800-L-d-26 ---- S 796, 800-L-d-27 ---- S 797, 800-L-d-28 ---- S 812, 800-L-d-29 ---- S 607 800-L-d-11-28 undated

Scope and Content

Slide No. S 600 to 607, S 608 to S 616, S 796 and S 797
Box 66, Folder  380

Typical foothill soils showing water storage capacities. Chart 800-L-d-29 1939 November

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S 1326
Box 66, Folder  381

A gravelly old valley-fill soil, Corning covered with a dense growth of Manzanita interspersed with some pine and scrub oak. (Fig. 1 of the Permanent Wilting Percentage as a Reference Point for the Measurement of Soil Moisture, by F. J. Veihmeyer and A.H. Hendrickson, prepared for the Committee on Physics of Soil Moisture report, American Geophysical Union, 1947) 800-L-d-32 1947 February

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. 1491-S
Box 66, Folder  382

Aiken loam with an almost pure stand of chamise, but with some Ceanothus and Manzanita. (Fig. 2 of the Permanent Wilting Percentage as a Reference Point for the Measurement of Soil Moisture, by F.J. Veihmeyer and A.H. Hendrickson, prepared for the Committee on Physics of Soil Mositure report, American Geophysical Union, 1947) 800-L-d-33 1947 February

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. 1492-S
Box 66, Folder  383

Yolo soil, in a mature walnut orchard. (Fig. 3 of The Permanent Wilting Percentage as a Reference for Measurement of Soil Moisture, by F.J. Veihmeyer and A.H. Hendrickson, prepared for the Committee on Physics of Soil Moisture, American Geophysical Union, 1947) 800-L-d-34 1947 February

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. 1493-S
Box 66, Folder  384

Yolo soil, in a mature prune orchard. (Fig. 4 of The Permanent Wilting Percentage as a Reference for Measurement of Soil Moisture, by F.J. Veihmeyer and A.H. Hendrickson, prepared for the Committee on the Physics of Soil Moisture, American Geophysical Union, 1947) 800-L-d-35 1947 February

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. 1494-S
Box 66, Folder  385

Yolo soil, in a mature peach orchard. (Fig. 5 of The Permanent Wilting Percentage as a Reference for Measurement of Soil Moisture, by F.J. Veihmeyer and A.H. Hendrickson, prepared for the Committee on the Physics of Soil Moisture, report, American Geophysical Union, 1947) 800-L-d-36 1947 February

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. 1495-S
Box 66, Folder  386

Yolo soil supporting a growth of soft chess, bur clover, and Nodding stipa. (Fig. 6 of The Permanent Wilting Percentage as a Reference Point in the Measurement of Soil Moisture, by F.J. Veihmeyer and A.H. Hendrickson, prepared for the Committee on the Physics of Soil Moisture report, American Geophysical Union, 1947) 800-L-d-37 1947 February

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. 1496-S
Box 66, Folder  387

Yolo soil supporting a growth of weedy annuals and Nodding stipa. (Fig. 7 of The Permanent Wilting Percentage as a Reference Point in the Measurement of Soil Moisture, by F.J. Veihmeyer and A.H. Hendrickson, prepared for the Committee on the Physics of Soil Moisture report, American Geophysical Union, 1947) 800-L-d-38 1947 February

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. 1497-S
Box 66, Folder  388

Boring for moisture in unirrigated prune orchard near Napa 800-L-e-1 1916

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  389

Sampling of plots in Santa Clara Valley 800-L-e-2 1921

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  390

Soil sampling 800-L-e-3 undated

Box 66, Folder  391

Soil sampling with compressor run by auxiliary ford motor 800-L-e-4 undated

Box 66, Folder  392

Soil sampling with compressor run by auxiliary Ford motor 800-L-e-5 undated

Box 66, Folder  393

Sampling for soil moisture in a desert brush area, Coachella Valley, east of Beach Date Garden 800-L-e-6 1932 February 29

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  394

Sampling for soil moisture in B.S. Boyer Date Garden, Coachella Valley 800-L-e-7 1932 February 29

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  395

Views near selected plot in grapefruit, Hoyt Ranch 800-L-e-8 1932 May 28

Photographer: Pillsbury, A. F.

Scope and Content

Coachella valley, 1 mi. N. Myoma. Use of water studies.
Box 66, Folder  396

Sampling in Thompson Grapes at Blackburn Ranch 800-L-e-9 1932 May 1

Photographer: Pillsbury, A. F.

Scope and Content

Coachella Valley, near Thermal, Calif. Use of water studies.
Box 66, Folder  397

Sampling in grapefruit at Mericos Ranch of M.H. Whittier Co. 1 mile south of Indio. (a) Looking west, (b) Looking east 800-L-e-10 1932 May 18

Photographer: Pillsbury, A. F.

Scope and Content

Use of water studies in Coachella Valley.
Box 66, Folder  398

Apparatus necessary for determining volume weights of soils by rubber tube method. Imperial Valley, Calif 800-L-e-11 1914

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  399

Photographs taken by Augusto Alfani, Florence, Italy when on a visit to the University Farm, Davis, California 800-L-e-12 1936

Scope and Content

Sampling tomatoes plots (Roland Renner); Orchard views; F. J. Veihmeyer; Levee disk and corrugated roller
Box 66, Folder  400

Sampling soil after irrigation. Field 7, Davis, Nov. 1938 800-L-e-14 1938 November

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Used G.G.I. Exposition, Irrig. Exhibit, panel 5, lower left. San Francisco, 1939.)
Box 66, Folder  401

Roy Southwick, Assistant Farm Advisor, Ventura county, taking soil samples in citrus grove prior to irrigation to determine whether irrigation is needed. Near Ventura, Calif. Gould Denison, owner 800-L-e-15 1939 June

Photographer: Christiansen, Jerald Emmet, 1905-1989
Box 66, Folder  402

See also - 800-L-a-6 and 7 800-L-e undated

Box 66, Folder  403

Aqueous vapor pressure curves of fine sandy, loam, clay loam, and a 50-50 mixture of each, 1932. A- fine sandy loam; B, clay loam; C half and half mixture. (See article in Sci. Instruments, 1933, A glass wool cell for measuring aqueous...) 800-L-f-1 1932 June

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  404

Aqueous vapor pressure curves of fine sandy loam, clay loam, and a 50-50 mixture of each, 1932, showing permanent wilting percentage and field capacities 800-L-f-2 1932 June

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-

Scope and Content

Slide No. 793
Box 66, Folder  405

A system for demonstrating the colligative properties of soil moisture. A is a chamber with semi-permeable bottom, D, and containing an osmotic solution; B, a vessel filed with soil and having a porous bottom, E; C, a capillary tube; and G, a vessel filled with water under tension. (See neg. file for print showing slight change in drawing) 800-L-f-3 1933 August 11

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  406

Typical vapor pressure curves for sand and clay showing permanent wilting percentages and field capacities. (Used in Manuscript on "Soil Moisture System" Am. Soc. Agron. meeting Nov. 1933 by G.B. Bodman and N.E. Edlefsen) 800-L-f-4 1933 November 10

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  407

Relation between vapor pressure and capillary potential of water at 20 degrees C 800-L-f-5 1933 November 10

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  408

Vapor pressure of soils. Static method 800-L-f-6 undated

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S 1169
Box 66, Folder  409

SEE DATA 117.3 Aqueous vapor pressure and density of sulfuric acid solutions as a function of temperature and composition. Photo taken from the Journal of Industrial and Engineering Chemistry 13(4):328, 1921 800-L-f undated

Box 66, Folder  410

Vapor pressure studies. See - Instruments Pictures 775-38, 39, 40, 41, and 42 of electrical apparatus 800-L-f undated

Box 66, Folder  411

Variation of dielectric constant of water with temperature (after Lattey, Gatty, and Davies). Fig. 2, "Results of dielectric methods for measuring moisture in materials", Ag. Engineering 800-L-g-1 1932

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  412

Variation of dielectric constant of solution with concentration (After Lattey and Davies). Fig. 3, Ag. Engineering article by N.E. Edlefsen 800-L-g-2 undated

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  413

Results of moisture determination with Burton-Pitt apparatus compared with Brown-Duval method after (Burton-Pitt). The deflection used should be interrupted as a change in capacity of the condenser used. (Fig. 4, Ag. Eng. article.) 800-L-g-3 1932 December

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  414

Dielectric studies. Change in capacity of condenser having sand with varying amounts of moisture as the dielectric medium. Material was ground to different degrees of fineness. Moisture equivalents of these sands are shown at top of graph. (Fig. 5 in Agr. Engineering article) 800-L-g-4 1932 December

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  415

Variation of capacity of a condenser, having a dry loam soil between the latest, with variation in amount of water added. (Fig. 6, Ag. Eng. article. "Results of dielectric methods for measuring moisture in materials.") 800-L-g-5 1932

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  416

Change in capacity of condenser with moisture content as determined in the field on clay loam. (Fig. 7, Article in Agricultural Engineering, 1933) 800-L-g-6 1933 February

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  417

Constant of sands of different sized particles and varying moisture contents 800-L-g-7 1933 March

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  418

An electrical circuit containing a leaky condenser that is equivalent to a perfect condenser K in parallel with a resistance X 800-L-g-8 1933

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  419

A combination equivalent to a leaky condenser having inductance in its leads 800-L-g-9 1933

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  420

Actual circuit used in experiment 800-L-g-10 undated

Box 66, Folder  421

Circuit equivalent to that used in actual experiment (Fig. 5) 800-L-g-11 1933

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  422

Freezing point measurement with Beckman technique 800-L-g-12 undated

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S 1170
Box 66, Folder  423

Suction pressure on soil on orchard heaters. May 7, 1935. Se slide no. 1168 800-L-g-13 1935 May 7

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S 1171
Box 66, Folder  424

Negative only. Curves showing moisture content of Yolo clay loam as a function of time, and electrical resistance of 2-electrode blocks as a function of time, together with the derived curves showing the resistance as a function of moisture content, for three plaster-of-Paris blocks at the 18-inch depth under field conditions. (Fig. 1, Field study of response of the electrical resistance of 2- and 4-electrode plaster of Paris blocks to variations in soil moisture, Soil Sci. 54(4):275-279, 1942, Edlefsen, Andersen, and Marcum) 800-L-g-15 1942

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  425

Negative only. Dependence of the 2-electrode plaster of Paris blocl resistance on time after block had been placed in a large body of Yolo fine sandy loam at the uniform moisture contents indicated. (Fig. 2, of "Laboratory study of the response of 2- and 4-electrode plaster of Paris blocks as soil-moisture content indicators", Soil Sci. 53(6):413-428, 1942, by Andersen and Edlefsen.) 800-L-g-16 1942

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  426

Negative only. Curves showing moisture content of Yolo clay loam as a function of time, and electrical resistance of 2-electrode blocks as a function of time, together with the derived curve showing the resistance as a function of moisture content, for three plaster of Paris blocks at the 18" depth under field conditions. Prepared as figure for "Field study of response of the electrical resistance of 2- and 4-electrode plaster of Paris blocks to variations in soil moisture", by N.E. Edlefsen, A. Andersen, and W.B. Marcum, Soil Sci. 54(4), 1942, but not used in publication 800-L-g-17 1942

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  427

Curves showing moisture content of Yolo clay loam as a function of time, and electrical resistance of 2-electrode blocks as a function of time, together with the derived curve showing the resistance as a function of moisture content, for 3 plaster of Paris blocks at the 18" depth under field conditions. Prepared as figure for "Field study of response of the electrical resistance of 2- and 4-electrode plaster of Paris blocks to variations in soil moisture", by N.E. Edlefsen, A. Andersen, and W.B. Marcum, Soil Sci. 54(4), 1942, but not used in publication. Negative only 800-L-g-18 1942

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  428

Negative only. Derived curves showing resistance of blocks as a function of moisture content when the blocks are placed in Yolo fine sandy loam upon which plants were growing in the laboratory. The numbers distributed along the curve indicate the cycle from which the data were obtained. Figure 2 of "Methods of measuring soil moisture:, Amer. Soc. Sugar Beet Tech. 1943, by N.E. Edlefsen, A. Andersen, and W.B. Marcum 800-L-g-19 1942

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  429

Negative only. Figure 3, Curves showing moisture content of Yolo sandy loam as a function of time and electrical resistance of 2 electrode blocks as a function of time together with the derived curve showing the resistance as a function of moisture content for three plaster of Paris blocks at the 18" depth under field conditions. From "Methods of measuring soil moisture", Amer. Soc. Sugar Beet Tech. 1943, by N.E. Edlefsen, A. Andersen, and W.B. Marcum 800-L-g-20 1942

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  430

Bouyoucos block calibration curve showing soil moisture content vs resistance for Yolo clay loam at 6-inch depth with sunflower in No. 5 can 800-L-g-21 1950 Spring

Photographer: Orr, R. C.
Box 66, Folder  431

Bouyoucos block calibration 800-L-g-22 1950 Spring

Photographer: Wahba, I. J.
Box 66, Folder  432

Bouyoucos calibration curve. Relation between PW and Resistance 800-L-g-23 1950 Spring

Photographer: Rawitz, E.
Box 66, Folder  433

See Also - 775-43 and 44. 775-43- Electrical circuit used in portable dielectric meter etc. 775-44- Condenser shown in place in the soil; Detail of condenser, Dielectric studies, 1933 800-L-g undated

Box 66, Folder  434

Strawberries, Davis, 1937, used to study the effect of soil moisture on the plants and show grother relative to tensiometer measurements. See paper "Use of tensiometers in measuring availability of water to plants." by Veihmeyer, Frank J., Edlefsen, Niels E. and AH Hendrickson. (Fig. 9(a)) 800-L-i-1 1937 June 29

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  435

Strawberries, Davis, 1937, used to study the effect of soil moisture on the plants and show growth relative to tensiometer measurements 800-L-i-2 1937 July 2

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  436

Strawberries, Davis, 1937, used to study the effect of soil moisture on the plants and show growth relative to tensiometer measurements 800-L-i-3 1937 July 7

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  437

Strawberries, Davis, 1937, used to study the effect of soil moisture on the plants and show growth relative to tensiometer measurements. See paper "Use of tensiometers in measuring availability of water to plants." by FV, Edlefsen, Niels E. and AHH. Fig. 7b 800-L-i-4 1937 July 12

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  438

Strawberries, Davis, 1937, used to study the effect of soil moisture on the plants and show growth relative to tensiometer measurements 800-L-i-5 1937 July 15

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  439

Strawberries Davis, 1937, used to study the effect of soil moisture on plants and show growth relative to tensiometer measurements. See paper "Use of tensiometers in measuring availability of water to plants." by Veihmeyer, Frank J., Edlefsen, Niels E., and AHH. Fig. 7c 800-L-i-6 1937 July 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  440

Strawberries, Davis, 1937, used to study the effect of soil moisture on plants and show growth relative to tensiometer measurements. See paper "use of tensiometers in measuring availability of water to plants." by Veihmeyer, Frank J., Edlefsen, Niels E., and AHH 800-L-i-7 1937 July 30

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  441

Strawberries, Davis, 1937, used to study the effect of soil moisture on plants and show growth relative to tensiometer measurements. See paper "Use of tensiometers in measuring availability of water to ooplants." by Veihmeyer, Frank J., Edlefsen, Niels E., and AHH. Fig. 7c 800-L-i-8 1937 August 06

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  442

Strawberries, Davis, 1937, used to study the effect of soil moisture on plants and show growth relative to tensiometer measurements. See paper by Veihmeyer, Frank J., Edlefsen, Niels E., and AHH 800-L-i-9 1937 August 19

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  443

Strawberries, Davis, 1937, used to study the effect of soil moisture on plants and show growth relative to tensiometer measurements. See paper "use of tensiometers in measuring availability of water to plants." by Veihmeyer, Frank J., Edlefsen, Niels E., and AHH. Fig. 9a 800-L-i-10 1937 August 31

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  445

Strawberries, Davis, 1937, used to study the effect of soil moisture on plants and show growth relative to tensiometer measurements. See paper "Use of tensiometers in measuring availability of water to plants." by Veihmeyer, Frank J., Edlefsen, Niels E., and AHH 800-L-i-11 1937 September 16

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  446

Strawberries, Davis, 1937, used to study the effect of soil moisture on plants and show growth relative to tensiometer measurements 800-L-i-12 1937 September 22

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  447

Strawberries, Davis, 1937, used to study the effect of soil moisture on plants and show growth relative to tensiometer measurements. See paper "Use of tensiometers in measuring availability of water to plants" by Veihmeyer, Frank J., Edlefsen, Niels E., and AHH 800-L-i-13 19+37 September 29

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  448

Strawberries, Davis, used to study the effect of soil moisture on plants and show growth relative to tensiometer measurements. See paper "Use of tensiometers in measuring availability of water to plants" by Veihmeyer, Frank J., Edlefsen, Niels E., and AHH, Fig. 9b 800-L-i-14 1937 October 7

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  449

Piezometer 800-L-i-15 1959

Photographer: Wilson, G.
Box 66, Folder  450

Water running in furrows unevenly due to compaction. taken on field in the southeast corner of the University farm 800-L-m-1 1954

Photographer: Marr, J. C.

Scope and Content

Slide No. 800-L-m-1
Box 66, Folder  451

Diagram of water wedge between soil particles indicating regions experiencing forces of different natures 800-L-z-1 1932 April

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  452

Diagrammatic representation of forces acting on elemental volume of water 800-L-z-2 1932 April

Photographer: Edelfsen, N. E. (Niels Edlef), 1893-

Scope and Content

S represents cohesive force. O represents kinetic pressure. P represents surface pressure.
Box 66, Folder  453

Effect of method of irrigation on nitrogen content of soils. Experiments by C.B. Lipman, University Farm, Davis 800-L-z-3 1915

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  454

Effect of method of irrigation on nitrogen content of soils. Experiments by C.B. Lipman, University Farm, Davis 800-L-z-4 1915

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  455

Photograph of Staff at Mt. View, Calif. 785-Z-207 800-L-z undated

Box 66, Folder  456

Tank yard, Davis, California 800-M-a-1 1927 April

Box 66, Folder  457

Initial weighing of water jacket soil tanks at Pomona sub-station; showing apparatus for lifting and weighing tanks 800-M-a-2 1903 July 23

Photographer: Stover, A. P. (Arthur Patterson), 1879-1915
Box 66, Folder  458

Weighing soil tanks at time of installation, Tulare sub-station. Average weight of tanks when filled 375 pounds 800-M-a-3 1903 May 30

Photographer: Stover, A. P. (Arthur Patterson), 1879-1915
Box 66, Folder  459

Installing soil tanks at Tulare sub-station. 34 soil tanks and one evaporation tank installed 800-M-a-4 1903 May 28-30

Photographer: Stover, A. P. (Arthur Patterson), 1879-1915
Box 66, Folder  460

Arlington Fruit Company's Ranch, Riverside, Calif 800-M-a-5 undated

Box 66, Folder  461

Equipment for water relations studies. Excavation of trench for tanks Mountain View 800-M-a-6 1920

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  462

Equipment for studying water requirements of prune trees and evaporation losses from soil. Deciduous Fruit Experiment Sta., Mountain View, Cal 800-M-a-7 1921 April

Photographer: Adams, Frank, 1875-1967
Box 66, Folder  463

Equipment for water relations studies. Preliminary test on automatic suspended tank. Mountain View, California 800-M-a-8 1921

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  464

Equipment for water relations studies. Tank No. 7, Automatically balanced tank. mt. View, California 800-M-a-9 1921

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  465

Soil tanjs at Mt. View used to determine the losses of moisture by evaporation directly from the surface of the soil. Later the tanks were further protected from temperature changes by pieces of board sheathings cut to fit around tanks 800-M-a-10 1921

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Hilgardia, Vol. 2, No. 6, Fig. 29.
Box 66, Folder  466

Equipment for water relations studies. Mt. View, California 800-M-a-11 1921

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  467

Equipment for water relations studies. Tree 22, in a tank automatically balanced so that small losses of moisture by transpiration could be measure. Photograph taken May, 1921, just after the apparatus had been moved from Davis to Mt. View. Later the tank was fitted with a cover and a wider rim and a low protecting wall was built around the apparatus to protect it from winds. (Hilgardia, Fig. 26.) 800-M-a-12 1921 May

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  468

Equipment for water relations studies. Tank automatically balanced so that small losses of moisture by transpiration could be measured. Mt. View 800-M-a-13 1921 May

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. 658
Box 66, Folder  469

Tank automatically balanced so that small losses of moisture by transpiration could be measure. Mountain View 800-M-a-14 1921

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  470

Automatically balanced tank for measuring small losses of moisture by transpiration, Mt. View 800-M-a-15 1921

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  471

Automatically balanced tank for measuring small losses of moisture by transpiration, Mountain View 800-M-a-16 1921

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  472

Installing water-jacket soil tanks for irrigation investigation at Pomona sub-station 800-M-a-17 1903 June 20

Photographer: Stover, A. P. (Arthur Patterson), 1879-1915
Box 66, Folder  473

Preliminary trial with automatic balanced tank, Davis 800-M-a-18 1919

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  474

Preliminary trial with automatic balanced tank, Davis, Cal 800-M-a-19 1919

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  475

(Data files 573.2.2) general view of tank equipment for water-relations and evaporation studies at Davis. (Picture too large for photograph files.) 800-M-a-20 1923

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  476

Tanks and weighing equipment used in alfalfa studies 800-M-a-21 1929

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 66, Folder  477

Soil moisture tanks being installed in lower unit of Reclamation District 999 for planting of sugar beets. This study was for the purpose of studying effects of water table and also the water requirements of beets. Results are reported in Project 747 800-M-a-22 1926

Photographer: Brown, L. N.
Box 66, Folder  478

Two-compartment tanks used for studies on use of water by field crops in Reclamation District 999 800-M-a-23 1927

Photographer: Brown, L. N.
Box 66, Folder  479

View of tank equipment for water relations studies looking south. Branch of the College of Agriculture, Davis, Calif 800-M-a-24 1927

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 66, Folder  480

View of tank yard, Davis, 1927, FJ Veihmeyer 800-M-a-25 1927

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  481

Photographs taken by Augusto Alfani of Florence, Italy when on a visit here in 1936. Views of tanks used in soil moisture studies, University Farm, Davis, Calif 800-M-a-26 undated

Box 66, Folder  482

Automatic irrigator and recorder with cotton plant 800-M-a-28 1938 April 26

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 66, Folder  483

Tank yard, Davis. Equipment to study relation of water, soils and plants. 1926 800-M-a-29 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  484

A. Tank yard. University Farm, Davis. F.J. Veihmeyer. b. Tank yard,, University Farm, Davis. c. A.W. Sampson's tanks. Lysimeter experiment. Berkeley, Calif 800-M-a-30a 1937

Photographer: Garstka, W. W.
Box 66, Folder  485

Wilting coefficient. Rate of transpiration experiments, illustrating narrow range of moisture in which wilting occurs. Cans 102, 104, plants fully turgid 800-M-b-1 1929 March 26

Photographer: Veihmeyer, Frank J., 1886-1977
Photographer: McKinnon, Lewis Ruble, 1901-1956

Scope and Content

Slide No. 8714. Plant in can 104 is a typical plant at high moisture content. Those in cans 94, 101, 105, and 97 show successive stages of wilting, The cans contain approximately the same amount of soil and the tare weight of the cans was the same. Therefore the wts. indicate moisture content. Can 102 weighs 847.0 grams and plant is fully turgid. Can 94 weights 845.3 grams (the lower leaves are just beginning to droop). Can 101 weighs - 843.9 grams. Can 105 weighs - 843.1 grams. Can 97 weighs - 841.4 grams.
Box 66, Folder  486

Wilting of plant experiments. Sunflowers in small cans. Upper row shows wilted plants growing in different soils. Lower row shows plants revived in about 60 minutes after watering 800-M-b-2 1930

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. 700
Box 66, Folder  487

Pomology 3820 800-M-b-3 1928 February 10

Photographer: Hendrickson, A. H. (Arthur Howard), 1890-
Box 66, Folder  488

General view of cheesecloth shelter used to reduce evaporation conditions in water relations studies 800-M-b-5 1929

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. 665
Box 66, Folder  489

Pomology No. 3823. Cans and equipment for determination of permanent wilting percentage. Note sealed tops with opening for plants 800-M-b-6 1929

Photographer: Hendrickson, A. H. (Arthur Howard), 1890-
Box 66, Folder  490

Wilting of plants: 800 cans with 32 kinds of plants 800-M-b-7 1929

Photographer: Veihmeyer, Frank J., 1886-1977
Photographer: Hendrickson, A. H. (Arthur Howard), 1890-
Box 66, Folder  491

(Pomology Neg. No. D-4096) Small negative in our files and extra print. Wilting of plants on continuously moving turn table with constant environmental conditions 800-M-b-8 1929 March 21

Photographer: Hendrickson, A. H. (Arthur Howard), 1890-
Photographer: McKinnon, Lewis Ruble, 1901-1956

Scope and Content

Slide No. 667
Box 66, Folder  492

Sunflowers used in wilting experiments 800-M-b-9 undated

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. 669
Box 66, Folder  493

Sunflower plants permanently wilted. This picture and the one following are shown in picture 800-M-b-9. Plants O-39, O-44, and O-67 were wilted in the open. Plants O-38, O-47, and O-32 were wilted in glass moisture chamber 800-M-b-10 1928 May 29

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  494

Dwarf sunflower plants revived approximately 60 minutes after wilting. These are the same plants shown in preceding picture. Plants 39, 44, and 67 were wilted in the open; plants 38, 47, and 32 were wilted in a glass moisture chamber 800-M-b-11 1928 May 29

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  495

Wilting experiments, 1926, showing cloth shelter 800-M-b-12 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  496

Wilting of plant experiments according to the Caldwell method. 1926 800-M-b-13 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  497

Wilting of plants according to the Caldwell method 800-M-b-14 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  498

Wilting of plants according to Caldwell method 800-M-b-15 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  499

Wilting experiments with sunflowers, Davis 800-M-b-16 1927

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  500

Wilting experiments with sunflowers 800-M-b-17 1927

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  501

Wilting experiments, 1927, showing corn plants 800-M-b-18 1927

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  502

Sunflower plants wilted on soil mixtures, combination of Yolo clay, Fresno sand, Aiken loam, and Oakley fine sand 800-M-b-19 1931 July

Photographer: McKinnon, Lewis Ruble, 1901-1956
Box 66, Folder  503

Cactus growing about 100 yards west of Apricot Schoolhouse 2 miles west of Winters on Monticello road. Umbrella tree showed no signs of wilt. When seen on December 9, 1931, cactus had fully recovered and was turgid 800-M-b-20 1931 September

Photographer: Givan, C. V. (Charles Vernon), 1904-1987
Box 66, Folder  504

Same cactus as shown in preceding view, revived after winter rains 800-M-b-21 1932 January

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 66, Folder  505

Showing sunflower plants used for permanent wilting percentage of soils from Firebaugh area growing in greenhouse, Davis 800-M-b-22 1932 June

Photographer: Schultz, L. C.
Box 66, Folder  506

Hilg. 2(6):125-291. Jan., 1927. Some factors affecting the irrigation requirements of deciduous orchards. By F.J. Veihmeyer. Fig. 17. Wilting and partial defoliation of trees in the unirrigated row 9 caused by drought, Aug. 18, 1920 800-M-b-23 1920 August 18

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  507

Hilg. 2(6):125-291. Jan., 1927. Some factors affecting the irrigation requirements of deciduous orchards. By F.J. veihmeyer. Fig. 18. Conditon of trees in the unirrigated row 9 on Aug. 2, 1919. Much less wilt is shown than in fig. 17 800-M-b-24 1919 August 2

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  508

Hilg. 2(6):125-291. Jan., 1927. Some factors affecting the irrigation requirements of deciduous orchards. By F.J. Veihmeyer. Fig. 19. Condition of trees in irrigated row 3 on Aug. 2, 1919. The heavier foliage and absence of wilting is evident when this figure is compared with figures 17 and 18 800-M-b-25 1919 August 2

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  509

Fig. 6 Relation of soil moisture to cultivation and plant growth. F.J. Veihmeyer. First Internat. Cong. Soil Sci., Proc. and Papers 3:498-513. 1928 800-M-b-26 1928

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  510

No Neg. Soil moisture studies. View of tanks, Branch of the College of Agriculture, Davis, California, with F.J. Veihmeyer and Roy Wray in the center. Taken by Sadao Yasuda, Professor of Plant Breeding, Taihoku Imperial University, Taihoku, Japan, when on a visit to Davis April 7, 1937 800-M-b-27 1937 April 7

Box 66, Folder  511

Lantern slide negative. (Pom. Div. has print neg. D-4247, 4248) Hopi Indian corn plant wilted (left); revived 75 minutes after water was added to soil (right) 800-M-b-27 1930 March 1

Photographer: Hendrickson, A. H. (Arthur Howard), 1890-
Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S-1208
Box 66, Folder  512

Thistle plants in YC soil; lower, wilted; Upper, revived two hours after water was added. Pomology negative - D4245, D4246 800-M-b-28 1930 March 1

Photographer: Veihmeyer, Frank J., 1886-1977
Photographer: Hendrickson, A. H. (Arthur Howard), 1890-
Box 66, Folder  513

Strawberry plant growing in Madera silt loam in double walled pot, inner wall of which is a porous. Plant is extracting water under a suction of 23 1/2 inches of mercury. Note plant is completely turgid. (M.E. 16.83; PWP 6.97) See also 800-M-b-31 800-M-b-30 1937 June 14

Photographer: Veihmeyer, Frank J., 1886-1977
Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  514

Same strawberry plant as in previous view. Plant was irrigated and allowed to stand one hour before photograph was taken. Note soil is wet with 0 "suction) 800-M-b-31 1937 June 14

Photographer: Veihmeyer, Frank J., 1886-1977
Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  515

Later photograph of strawberry plant shown in 800-M-b-30 and 31 800-M-b-32 1937 June 21

Photographer: Veihmeyer, Frank J., 1886-1977
Physical Description: 2 negatives
Box 66, Folder  516

Strawberry in double walled pot, extracting water under a suction of 21 inches of mercury 800-M-b-33 1937 July 12

Photographer: Veihmeyer, Frank J., 1886-1977
Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  517

Strawberry in double-walled pot 800-M-b-34 1937 June 3

Photographer: Veihmeyer, Frank J., 1886-1977
Photographer: Edelfsen, N. E. (Niels Edlef), 1893-
Box 66, Folder  518

Transpiration studies. Prune trees in tanks used to determine the loss of moisture by evaporation from bare twigs and branches during the dormant season. Tree 1 is on the right, tree 3 is in the center, and tree 6 is on the left. (Hilgardia, Vol. 2, No. 6, Pl. 3, Fig. 2) 800-M-c-1 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  519

Transpiration studies. Prune trees growing in tanks to determine loss of moisture by evaporation 800-M-c-2 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  520

Transpiration studies. Prune trees growing in tanks to determine loss of moisture by evaporation 800-M-c-3 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  521

Transpiration studies. Prune trees in tanks 800-M-c-4 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  522

Transpiration studies. Prune trees in tanks 800-M-c-5 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  523

Transpiration studies. Prune trees in tanks 800-M-c-6 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  524

Transpiration studies. Prune trees growing in tanks 800-M-c-7 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  525

Transpiration studies. Prune trees in tanks 800-M-c-8 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  526

Transpiration studies. Prune trees in tanks 800-M-c-9 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  527

Transpiration studies. Prune trees in tanks 800-M-c-10 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  528

Transpiration studies. Prune trees in tanks 800-M-c-11 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  529

Transpiration studies. Prune trees in tanks. The effect of differences in soil moisture on the condition of prune trees. Tree 3 on the left, and tree 5 on the right on soil below wilting coefficient. Tree 4 in the center on soil with moisture content near the wilting coefficient. (Hilgardia, Vol. 2, No. 6, Pl. 1, Fig. 1.) 800-M-c-12 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  530

Transpiration studies. (Hilgardia, Vol. 2, No. 6, Pl. 1, Fig. 2., p. 286.) Effect of differences in soil moisture on the condition of prune trees. Oct. 28, 1922. Tree 3 on the left, and tree 5 on the right on soil below wilting coefficient. tree 4 in the center on soil with moisture content near the wilting coefficient 800-M-c-13 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  531

Transpiration studies. (Hilgardia, Vol. 2, No. 6, Pl. 3, Fig. 1.) Fall condition of prune trees on water-logged soil, compared to that of a tree on soil near the wilting coefficient. The soil on which tree 12, on the left, and tree 14, on the right, were growing was water-logged throughout the growing season. tree 13, in the center, was reduced nearly to the wilting coefficient; moisture content of soil being near wilting coefficient 800-M-c-14 1922 October 18

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  532

The effect of soil moisture on the condition of prune trees in the fall. Tree 15, on the left, and tree 17, on the right, on soil with moisture content below the wilting coefficient. Tree 16, in the center on soil with moisture content near the wilting coefficient, (Hilgardia, Vol. 2, No. 6, Pl. 2, Fig. 1.) 800-M-c-15 1922 October 7

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  533

The effect of soil moisture on the condition of prune trees in the fall. Tree 19, in the center, and tree 20, on the right, on soil kept continuously above 16% moisture content. Tree 18 on left, on soil kept above 16% moisture content until the last week in Aug. when it was allowed to wilt but was revived, and the soil moisture content thereafter allowed to fluctuate between the max. field cap. and the wilting coefficient. tree 18 on soil near wilting coefficient. (Hilgardia, Vol. 2, No. 6, Pl. 2, Fig. 2.) 800-M-c-16 1922 October 18

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  534

Transpiration studies. Prune trees in tanks 800-M-c-17 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  535

Transpiration studies. Prune trees growing in tanks 800-M-c-18 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  536

Transpiration studies. Prune trees in tanks 800-M-c-19 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  537

Transpiration studies. Prune trees in tanks 800-M-c-20 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  538

Transpiration studies. Prune trees in tanks 800-M-c-21 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  539

Transpiration studies. Prune trees in tanks 800-M-c-22 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  540

3-yr. old prune tree in tank weighing 1200 lbs. Lost 1250 lbs. water during 1921 season. Uncropped tank with same kind of soil lost 28 lbs. Mt. View 800-M-c-23 1921

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  541

3-yr. old prune tree in tank weighing 1200 lbs. Lost 1250 lbs. water during 1921 season. Uncropped tank with same kind of soil lost 28 lbs. Mt. View 800-M-c-24 1921

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  542

Preliminary trials to automatically determine use of water by deciduous trees. Davis, Calif. Automatic weighing and recording device to determine rate of transpiration - total amt. of water required. Outer tank contains water with film of oil to prevent evaporation - inner tank balanced. Loss of moisture from soil through transpiration causes outser tank to rise sufficiently to come to balance. Surface of soil covered with parafine and coarse gravel 800-M-c-25 1919

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  543

Transpiration studies. Prune trees in tanks 800-M-c-26 1922

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  544

Water requirements of deciduous fruit trees, work under project 633. See No 800-M-c-27 1920 September

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  545

Water requirements of deciduous fruit trees. Project 633. Tanks containing trees covered with parafine and coarse gravel. No loss of moisture except through transpiration. Blank tank as a check 800-M-c-28 1920 September

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  546

Water requirements of deciduous fruit trees. See Nos 800-M-c-29 undated

Box 66, Folder  547

Water requirements of deciduous fruit trees. See Nos 800-M-c-30 undated

Box 66, Folder  548

Section of Lipman's moisture percentage experiment at Limonera Orchard, Santa Paula. Beginning at left, tanks 1, 2, and 3 maintained at 30 percent moisture, tanks 4, 5, and 6 at 28 percent moisture; and tank 7 at 26 percent moisture 800-M-c-31 undated

Box 66, Folder  549

Section of Lipman's moisture percentage experiment at Limonera Orchard, Santa Paula. Beginning at left, counting the portion of tank shown as 1, tank 1 maintained at 22 percent moisture; tanks 2, 3, and 4 at 20 percent moisture and tanks 5, 6, and 7 at 18 percent moisture 800-M-c-32 undated

Box 66, Folder  550

Section of Lipman's moisture percentage experiment at Limonera Orchard, Santa Paula. Beginning at left tanks 1, 2, and 3 maintained at 16 percent moisture; tanks 4, 5, and 6 at 14 percent moisture 800-M-c-33 undated

Box 66, Folder  551

Section of Lipman's moisture percentage experiment at Limonera Orchard, Santa Paula. Beginning at left, tanks 1, 2, and 3 maintained at 12 percent moisture; tanks 4, 5, and 6 at 10 percent moisture 800-M-c-34 undated

Box 66, Folder  552

Tank experiment carried under the direction of Dr. C.B. Lipman near Santa Paula. In this experiment soil moisture percentages varying from 10 to 30 per cent are maintained, there usually being three trees for each moisture percentage, and with intervals of 2 percent between the groups. In the tanks on the right a moisture content of 10 percent is maintained and on the extreme left a moisture content of 30 percent 800-M-c-35 undated

Box 66, Folder  553

Section of Lipman's moisture percentage experiment at Limonera Orchard, Santa Paula. Beginning at left, tanks 1 and 2 maintained at 26 percent moisture; tanks 3, 4, and 5 at 24 percent moisture and tanks 6 and 7 at 22 percent moisture 800-M-c-36 undated

Box 66, Folder  554

Transpiration studies. Tree No. 1, French prune on Myrobalan root, grown with a water table 2 1/2 ft. from surface. Lower matted mass of roots grew below the water surface. Trunk and branches weighed 3 3/4 lbs. roots, 4 1/2 lbs. Tree planted in tank 4/15/19. (Hilgardia, Vol.2, No. 6, Fig. 24.) 800-M-c-37 1923 January 3

Photographer: Veihmeyer, Frank J., 1886-1977
Box 66, Folder  555

Transpiration studies. Development of roots of prune trees in tanks. Tree No. 6 800-M-c-38 1923 February

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  1

Transpiration studies. Development of roots of prune tree in tanks. Tree No. 9 800-M-c-39 1923

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  2

Transpiration studies 800-M-c-40 1923 January 30

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Tree No. 22, French prune on Myrobalan root, normally irrigated. Trunk and branches weighed 3 1/2 pounds, roots 4 1/2 pounds. Tree was planted in tank 4/15/19. (Hilgardia, Vol. 2, No. 6, Fig. 25.)
Box 67, Folder  3

Transpiration studies. Development of roots of prune trees in tanks 800-M-c-41 1923

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  4

Transpiration studies. Development of roots of prune trees in tanks 800-M-c-42 1923

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  5

Apricot tress in automatically balanced tank for study of rate of transpiration. Davis, California 800-M-c-43 1932 September 8

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  6

Hilgardia Vol. 2, No. 6 800-M-c-44 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  7

Hilgardia, Vol. 2, No. 6 800-M-c-45 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  8

Hilgardia Vol. 2, No. 6 800-M-c-46 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  9

Hilgardia Vol. 2, No. 6 - Veihmeyer, Frank J 800-M-c-47 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  10

Hilgardia Vol. 2, No. 6, Veihmeyer, Frank J 800-M-c-48 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  11

Hilgardia Vol. 2, No. 6 800-M-c-49 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  12

Hilgardia Vol. 2, No. 6 - Veihmeyer, Frank J 800-M-c-50 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  13

Hilgardia Vol. 2, No. 6 800-M-c-51 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  14

Hilgardia - Vol. 2, No. 6, Veihmeyer, Frank J 800-M-c-52 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  15

Hilgardia, Vol. 2, No. 6 - Veihmeyer, Frank J 800-M-c-53 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  16

Fig. 6, Hilgardia Vol. 2, No. 6 - Soil moisture conditions in Santa Clara Valley prune orchard No. 2 during 1919 and 1920. Rainfall indicated by the heights of solid black rectangles, and the amt. of irrigation is represented by the cross hatched rectangles 800-M-c-54 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  17

Fig. 9, Hilgardia Vol. 2, No. 6. Soil moisture conditions in Santa Clara Valley prune orchard No. 3 during 1921 and 1922 800-M-c-55 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  18

Fig. 10, Hilgardia Vol. 2, No. 6 - Soil moisture conditions in the Santa Clara Valley prune orchard No. 4 during and 1919 and 1920 800-M-c-56 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  19

Fig. 12, Hilgardia Vol. 2, No. 6. Soil moisture conditions in Santa Clara Valley prune orchard No. 5 during 1919 and 1920. Rainfall shown by black rectangles; amount of irrigation water by cross-hatched rectangles 800-M-c-57 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  20

Fig. 15 of Hilgardia Vol. 2, No. 6, 1927. Soil moisture conditions in the Santa Clara Valley prune orchard No. 6 during 1921 and 1922. Rainfall is shown by black rectangles and amount of irrigation water by cross-hatched rectangles 800-M-c-58 undated

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  21

Figs. 41 and 42 Hilgardia Vol. 2, No. 6 1927 800-M-c-59 1927

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Fig. 42 contains 23 per cent moisture to soils containing 7 and 8% moisture
Box 67, Folder  22

Untitled 800-M-c-60 undated

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  23

Transpiration studies, constant temperature room, Davis. Sunflower plants from turn table grown in nutrient solution 800-M-c-61 1934 November 28

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  24

Sunflower plants grown in Yolo loam from sugar beet plots, Davis. Plants grown in constant temperature room on turntable, study of transpiration losses 800-M-c-62 1934 November 28

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  25

Sunflower plants grown in Aiken loam in constant temperature room, turntable. Study of transpiration losses 800-M-c-63 1934 November 28

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  26

Sunflower plants wilted under constant temperature environment conditions on turn table, Davis. Plants growing in Aiken loam. See view 800-M-c-63, same plants two days earlier 800-M-c-64 1934 November 30

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  27

Plants wilted under constant temperature environmental conditions on turntable, Davis. Plants growing in Yolo loam from sugar beet plots. See view 800-M-c-62 taken two days earlier 800-M-c-65 1934 November 30

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  28

Sunflower plants grown in Aiken loam, Davis. Plants grown in constant temperature room on turntable study of transpiration losses. See views 800-M-c-63 and 800-M-c-64 800-M-c-66 1934 December 4

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  29

Sunflower plants wilted under constant temperature environmental conditions on turntable, Davis. Plants growing in Aiken loam. See views 800-M-c-63 and 800-M-c-64. Also 800-M-c-66 800-M-c-67 1934 December 4

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  30

Sunflower plants grown in Yolo loam from sugar beet plots, Davis. Plants grown in constant temperature room on turntable, study of transpiration losses. See views 800-M-c-62,65, and 66 800-M-c-68 1934 December 5

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  31

Sunflower plants wilted under constant temperature environmental conditions on turntable, Davis. Plants growing in Aiken loam. See views 800-M-c-63, 64, 66, and 67 800-M-c-69 1934 December 9

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  32

Sunflower plants grown in Yolo loam from sugar beet plots, Davis. Plants grown in constant temperature room on turntable, study of transpiration losses. See views 800-M-c-62, 65, 66, and 68 800-M-c-70 1934 December 9

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  33

Yolo silt loam experimental prune orchard. Treatment A, 3-6' depth. Soil with suction of 58 cm of mercury. Plants in can 209 same as those in can 292. May 7, 1935, 2 p.m 800-M-c-71 1935 May 7

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S1168
Box 67, Folder  34

Soil moisture. Dry plots. Tomatoes. 1934 800-M-c-72 1934

Photographer: Doneen, L. D. (Lloyd David), 1905-

Scope and Content

Slide No. S1172
Box 67, Folder  35

Soil moisture. Dry plots. Sugar beets. 1934 800-M-c-73 1934

Photographer: Doneen, L. D. (Lloyd David), 1905-

Scope and Content

Slide No. S 1173
Box 67, Folder  36

Transpiration experiments. C.R.B. No. 2 cans, Aiken loam. Dec. 1934 800-M-c-74 1934 December

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S1174
Box 67, Folder  37

Transpiration sunflowers, no. 2 cans. C.R.B. Dec. 1934 800-M-c-75 1934 December

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S1175
Box 67, Folder  38

Transpiration sunflowers, no. 2 cans. C.R.B., Dec. 1934 800-M-c-76 1934 December

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S1176
Box 67, Folder  39

Transpiration sunflower plants in orchard heaters. Constant temperature room, C.R.B 800-M-c-77 1929

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S 1177
Box 67, Folder  40

Osmotic solutions. Sunflower plants 800-M-c-78 undated

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Side No. S1178
Box 67, Folder  41

Sand cultures with osmotic sucrose solutions. Sunflowers 800-M-c-79 undated

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S 1179
Box 67, Folder  42

Sand cultures with osmotic sucrose solutions. Sunflowers 800-M-c-80 undated

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S1180
Box 67, Folder  43

Peachese F.7 Dry plot. 1935. Depth 0-3, 3-6, 6-9, 9-12; P.W.P. 9.4, 7.6, 6.6, 7.6 800-M-c-81 1935

Photographer: Veihmeyer, Frank J., 1886-1977

Scope and Content

Slide No. S1181
Box 67, Folder  44

Test on automatic irrigators in constant temperature room for use in transpiration studies 800-M-c-82 1937 May 27

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981

Scope and Content

See also 800-M-c-83
Box 67, Folder  45

Test of automatic irrigators in constant temperature room, developed for use in transpirations studies 800-M-c-83 1937 May 27

Photographer: Johnston, C. N. (Clarence Nettleton), 1898-1981
Box 67, Folder  46

Soil fully wet. Panel 5, Photo 1. Irrigation Exhibit, Golden Gate International Exposition, Treasure Island 800-M-c-84 1939

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  47

Half the available water is gone. Panel 5, photo 2. Irrigation Exhibit. Golden Gate International Exposition, Treasure Island 800-M-c-85 1939

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  48

Only one tenth of the available water remains yet the plant shows no distress. Panel 5, Photo 3. Irrigation Exhibit, Golden Gate International Exposition, Treasure Island 800-M-c-86 1939

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  49

All available water is exhausted. The plant is at the P.W.P. Panel 5, photo 4. Irrigation Exhibit, Golden Gate International Exposition, Treasure Island 800-M-c-87 1939

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  50

Transpiration rates in relation to moisture content of the soil. C.A. Taylor residence, Monroe St., Pomona, Calif 800-M-c-88 1934 Summer

Photographer: Adams, Frank, 1875-1967

Scope and Content

a. Sour orange seedling in 7,000 grams of soil on Toledo scale reading to 0.1 gram on table. Duplicate on top of framework in upper left of picture, Amount recorded on Fergusson rain gage. Also, a sunflower on 500 grams soil on cement balance on table. b. Sour orange seedling in 7,000 grams of soil on Toledo scale reading to 0.1 gram. Sunflower in 500 grams of soil on cement balance.
Box 67, Folder  51

With any given soil all plants wilt at the same moisture content, the P.W.P. Panel 5, upper. Photo 5. Irrigation Exhibit, Golden Gate International Exposition, Treasure Island, 1939 800-M-c-89 1939

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  52

Scalding Study - Dead trefoil plant found in irrigated pasture on Conway Ranch, NE of Davis. The soil is a heavy, impermeable clay, and had been irrigated 2-3 days previously. Throughout the border there were visible dead trefoil plants in small depressions where water might have stood longer, and usually there were bald spots of bare earth surrounding these dead plants, where other fescue grass, quite vigorous, and trefoil, which scalded pretty badly, though it seems to be more tolerant than alfalfa. The week during which these events occurred had maximum air temperatures of 105 to 112 degrees F. Irrigation water from Sacramento River 800-M-d-1 1950 August 19

Photographer: Hagan, Robert Mower, 1916-
Box 67, Folder  53

Scalding study - dead alfalfa plants found in irrigated pasture on Conway Ranch, NE of Davis. The soil is heavy impermeable clay, and was still soggy from an irrigation one or two days previously. The dead alfalfa was very noticeable throughout the border, surrounded by vigorous growth of fescue grass, trefoil, and ladino clover. The alfalfa scalded out especially in localized low spots in the field. The week during which these events took place had maximum air temperature of 105 to 112 degrees F. Irrigation water is Sacramento River Water 800-M-d-2 1950 August 19

Photographer: Hagan, Robert Mower, 1916-
Box 67, Folder  54

Scalding Study - Dead Alfalfa plants found in irrigated pasture on Conway Ranch, NE of Davis. The soil is a heavy impermeable clay, and was still soggy from an irrigation one or two days previously. The dead alfalfa was very noticeable throughout the border, surrounded by vigorous growth of fescue grass, trefoil, and ladino clover. the alfalfa scalded out especially in localized low spots in the field. The week during which these events took place had maximum air temperatures of 105 to 112 degrees F. Irrigation water is Sacramento River water 800-M-d-3 1950 August 19

Photographer: Hagan, Robert Mower, 1916-
Box 67, Folder  55

Root extension of prune tree into post hole during growing season. Ellis place, Marysville 800-M-e-1 1924

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Box 67, Folder  56

(Pom. Neg. D-4270) The accumulation of roots of plants in the moist soil in the immediate vicinity of the porous clay auto-irrigators 800-M-e-2 1930 May 1

Photographer: McKinnon, Lewis Ruble, 1901-1956
Box 67, Folder  57

Sunflower and bean plants in waxed wire basket surrounded with dry soil. The wilting of the plants indicates that the roots have permeated the soil inside the basket 800-M-e-3 1930 April 30

Photographer: Veihmeyer, Frank J., 1886-1977
Photographer: McKinnon, Lewis Ruble, 1901-1956

Scope and Content

Slide No. S729
Box 67, Folder  58

Influence of dry soil on root extension. Roots pushed through the holes in the bottom plate of the waxed wire basket and grew into the moist soil. This is a bottom view of the basket shown in Picture no. 800-M-e-3 800-M-e-4 1930 August 1

Photographer: Hendrickson, A. H. (Arthur Howard), 1890-
Box 67, Folder  59

(Pom. Neg. 4365) Penetration of roots through the waxed partition when there was moist soil on both sides 800-M-e-5 1930 May 1

Photographer: McKinnon, Lewis Ruble, 1901-1956
Box 67, Folder  60

)Pom. Neg. D-4266) Matted roots around porous clay auto-irrigators in root extension into dry soil studies 800-M-e-6 1930 May 10

Photographer: McKinnon, Lewis Ruble, 1901-1956

Scope and Content

Slide No. S697
Box 67, Folder  61

(Pom. Neg. D-4263) Sunflower plants grown in galvanized iron troughs, divided into three sections which are separated by waxed partitions and contain wet and dry soil. Center section covered with glass contains the dry soil 800-M-e-7 1930 April 30

Photographer: Veihmeyer, Frank J., 1886-1977
Photographer: McKinnon, Lewis Ruble, 1901-1956

Scope and Content

Slide. No. S712 The sunflowers and beans have been allowed to wilt.
Box 67, Folder  62

(Pom. Neg. D-4262) Sunflower plants grown in troughs to determine root growth in moist and dry soil 800-M-e-8 1930 April 30

Photographer: Veihmeyer, Frank J., 1886-1977
Photographer: McKinnon, Lewis Ruble, 1901-1956

Scope and Content

Slide. No. S713 The same troughs and plants shown in picture 800-M-e-7 after the plants have been revived by watering. The plants recovered within about 2 hours.
Box 67, Folder  63

(Pom. Neg. D4268) The accumulation of roots of plants in the moist soil in the immediate vicinity of the porous clay auto-irrigators 800-M-e-9 1930 May 1

Photographer: McKinnon, Lewis Ruble, 1901-1956

Scope and Content

Slide No. S698
Box 67, Folder  64

(Pom. Neg. D-4272) The waxed wire basket with sunflower and bean plant which had been surrounded with dry soil for 47 days 800-M-e-10 1930 May 1

Photographer: Hendrickson, A. H. (Arthur Howard), 1890-

Scope and Content

Slide No. S694 Roots penetrated wax seal but extended only several millimeters into the dry soil.
Box 67, Folder  65

(Pom. Neg. 4365) The can containing the waxed wire basket with the plants, sunflower and soy benas, was cut to expose the soil 800-M-e-11 1930 August 1

Photographer: Hendrickson, A. H. (Arthur Howard), 1890-

Scope and Content

Slide No. G695 The roots came through the wax and grew into the soil on the outside of the basket which had been kept moistened for about 45 days.
Box 67, Folder  66

(Pom. Neg. D-4269) Trough used to test effectiveness of auto-irrigators in distributing moisture 800-M-e-12 1930 May 1

Photographer: McKinnon, Lewis Ruble, 1901-1956

Scope and Content

Most of the roots were close to the irrigators, none had penetrated through the wax seals into the center section.
Box 67, Folder  67

View showing extent of root distribution of mature apricot tree, University Farm, Davis. Excavated in 1924 (several views) 800-M-e-13 1924 January 29

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  68

Another view of root distribution of mature apricot tree shown in preceding picture 800-M-e-14 1924 January 29

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  69

View of mature apricot tree, University Farm, on which observations were made of the root distribution. Pictures 800-M-e-13 and 14 show the extent of distribution 800-M-e-15 1924 January 29

Photographer: Huberty, Martin R. (Martin Richard), 1894-
Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  70

Extension of root growth of cotton plants, San Joaquin Valley. See 800-C-c-32, 33, 34, 35, 36, 37, 40, 41, 42, 43, 44, 45, 46, 47, 48, 50, 51 800-M-e 1931

Photographer: Schultz, L. C.
Box 67, Folder  71

Root distribution of sugar beets by extraction of moisture at various dates during season before irrigation. See 800I-c-1, 800-I-c-2. See lantern slide picture and negative 800-M-e undated

Photographer: Doneen, L. D. (Lloyd David), 1905-

Scope and Content

Slide No. S1166, S1167
Box 67, Folder  72

Fig. 20-Areas of cross-section of trunks of Muir Peach trees, Davis. --Hilgardia Vol. 2, No. 6 - Veihmeyer, Frank J 800-M-f-1 1926

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  73

Soil-moisture conditions in the prune orchard in 1928. Fig. 5. Calif. Agr. Exp. Sta. Bul. 573. 1934. Irrig. Exp. with Prunes. A.H.H. and Veihmeyer, Frank J 800-M-f-2 1929

Photographer: Pomology Division
Box 67, Folder  74

Soil-moisture conditions in the prune orchard in 1930. Fig. 6. Calif. Agr. Exp. Sta. Bul. 573. 1934. Irrig. Exp. with Prunes. A.H.H. and Veihmeyer, Frank J 800-M-f-3 1931

Photographer: Pomology Division
Box 67, Folder  75

Soil-moisture conditions in the prune orchard in 1932. Fig. 7. Calif. Agr. Exp. Sta. Bul. 573. 1934. Irrig. Exp. with Prunes. A.H.H. and Veihmeyer, Frank J 800-M-f-4 1933

Photographer: Pomology Division
Box 67, Folder  76

Average soil-moisture conditions in the top 6 feet in 1932. Fig. 7. Calif. Agr. Exp. Sta. Bul. 573. Irrig. Exper. with Prunes. A.H.H. and Veihmeyer, Frank J 800-M-f-5 1933

Photographer: Pomology Division
Box 67, Folder  77

Average growth of the prune trees from 1919 to 1932, inclusive. Fig. 9. Calif. Agr.Exp.Sta.Bul. 573. Irrig. Exp. with Prunes. By A.H.H. and Veihmeyer, Frank J 800-M-f-6 1933

Photographer: Pomology Division
Box 67, Folder  78

A typical prune tree in treatment A; February 1, 1933. Fig. 10. Calif. Agr. Exp. Sta. Bul. 573. 1934. Irrig. Exp. with Prunes. By A.H.H. and Veihmeyer, Frank J 800-M-f-7 1933 February 01

Photographer: Pomology Division
Box 67, Folder  79

A typical prune tree in treatment D; Feb. 1, 1933. Fig. 11, Calif. Agr. Exp. Sta. Bul. 573. 1934. Irrig. Exp. with Prunes. By A.H.H. and Veihmeyer, Frank J 800-M-f-8 1933 February 01

Photographer: Pomology Division
Box 67, Folder  80

Average cumulative yields from 1927 to 1932, inclusive. Fig. 12. Calif. Agr. Exp. Sta. Bul. 573. 1934. Irrig. Exp. with Prunes. By A.H.H. and Veihmeyer, Frank J 800-M-f-9 1933

Photographer: Pomology Division
Box 67, Folder  81

Growth of the prunes in 1932. Fig.13. Calif. Agr. Exp. Sta. Bul. 573. Irrig. experiments with prunes. By A.H.Hendrickson and Veihmeyer, Frank J. 800-M-f-10 1933

Photographer: Pomology Division
Box 67, Folder  82

Imperial Valley. Experiment Farmer, University of California. These trees all planted same time. End trees receive sufficient water. Those in middle dying for want of water. Grade of irrigating furrow too steep with insufficient penetration of water 800-M-f-14 1917 July 5

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  83

Availability of water to plants; sunflowers in Yolo clay soil, moisture contents 30, 23, 20, 16, 15, 14.5% on successive dates 800-M-f-16 undated

Scope and Content

Slide No. S-1097 Illustrates the narrow range at which wilting occurs. On Feb. 26 soil moisture content was at 30% or field cap. Feb. 27 at 23%; Feb. 28 at 20%; Feb. 29- 16%, March 1 - 15%, March 2, 14 1/2%. No noticeable drooping of the leaves until moisture content reached 16% and very rapid change between 16% and 15%. Permanently wilted at 14 1/2%.
Box 67, Folder  84

Wet and dry plots, Babera grapes, Pattey vineyard. Asti Sonoma County. Mr. Hendrickson standing in vineyard 800-M-f-17 1938 August 23

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  85

Tanks and weighing equipment used in alfalfa studies (See 800-M-a-21) 800-N-a undated

Box 67, Folder  86

Sugar beets growing in tanks in use of water studies. Reclamation Dist. 999 (See 800-D-a-15) 800-N-d undated

Photographer: Brown, L. N.
Box 67, Folder  87

Water requirement studies. Prune orchard No. 2, Santa Clara Valley, Calif. showing condition of soil and trees. (Hilgardia, Vol. 2, No. 6, Fig. 1) 800-N-e-1 1920 October 4

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  88

Irrigated and unirrigated orchards. The irrigated allows early starting of cover crop which probably justifies the expense of irrigation even if no other benefit were derived from the application of water 800-N-e-2 1920 October

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  89

Irrigation of orchard No. 4. The same amount of water is applied in basins around each tree, insuring a uniform distribution of moisture. (Hilgardia, Vol. 2, No. 6, Fig. 3.) 800-N-e-3 1920 November 1

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  90

Water requirements of deciduous orchards. Condition of trees, orchard No. 5 on Nov. 1, 1920. Santa Clara Valley, Cal. (Hilgardia, Vol. 2, #6, F.2.) 800-N-e-4 1920 November 1

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  91

Water requirement studies. View from Bowden's tank house, Santa Clara Valley. Experimental prune orchard, showing line of demarcation between the two orchards, one irrigated and the other unirrigated 800-N-e-5 1921

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  92

Water requirement studies. View from Bowden's tank house, Santa Clara Valley. Experimental prune orchard, showing line of demarcation between the two orchards, one being irrigated and the other unirrigated 800-N-e-6 1921

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  93

Water requirement studies. View from Bowden's tank house, Santa Clara Valley. Experimental prune orchard, showing line of demarcation between the two orchards, one being irrigated and the other unirrigated 800-N-e-7 1921

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  94

Irrigating "A" treatment plots, experimental prune orchard University Farm, Davis 800-N-e-8 1931 August 29

Photographer: Veihmeyer, Frank J., 1886-1977
Box 67, Folder  95

Row 1, Tree 7 in Experimental Prune orchard, Davis at 12 years of age 800-N-e-9 1929 January 15

Photographer: Hendrickson, A. H. (Arthur Howard), 1890-
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