| 2 of 3 pages |
Same as no. 203 - (J.B.L.) 205
Cottonwood conduit, showing forms - view looking towards headworks 206 December 1907
Forebay and sand box at head of Cottonwood penstock 207 April 1908
Beginning of Cottonwood conduit, showing end of siphon 208 February 1908
Laying Cottonwood siphon on steep side hill 209 January 1908
Cottonwood siphon, looking towards headworks 210 December 1907
View showing "starter" of Cottonwood penstock, and west wall of power house 211 May 1908
View showing "starter" of Cottonwood penstock, and west wall of power house 212 May 1908
View showing "starter" of Cottonwood penstock, and west wall of power house 213 May 1908
Drills at work in Elizabeth Tunnel. (J.B.L.) 214
Mojave warehouse. (J.B.L.) 215
Machinery on site of cement mill. (J.B.L.) 216 March 1908
Boiler for cement mill 217
Dredge #1 at work in main canal 218
Dredge #1, showing view from the front 219
Dredge #1, looking up the canal 220
Dredge #1, undercutting face of bank 221
Dredge #1, view looking up the canal 223
Built-up power pole, Owens Valley. (J.B.L.) 224
Power poles on side of road 225
Men standing on hillside 227
Kings Canyon Diversion Dam, Antelope Valley 228
Men working on rocky hillside 229
Road in Jawbone division 230
South portal Elizabeth Tunnel. (C.H.R.) 231
North portal of Elizabeth Tunnel 232
North portal of Elizabeth Tunnel 233
Gray Ridge Road - view looking up side canyon, 3 1/2 miles of this road have been built by G.C. Ripley during the last 60 days. (J.B.L.) 234 June 1908
Gray Ridge Road system, showing forks at top of ridge. The south fork goes into Sun Canyon and the north branch into Water Canyon. 19,000 cu. yds. of rocky material have been moved at a cost of 50 cents per cu. yd. in the last 60 days. (J.B.L.) 235 June 21, 1908
Saddle Camp, Gray Ridge Summit - filling water barrels from packs. (J.B.L.) 236 June 21, 1908
Water pack train to Saddle Camp on Gray Ridge. (J.B.L.) 237 June 1908
Water Canyon Camp. Note trails - the long tunnel starts from the bend in the canyon above the camp, and passes under the ridge to the left, 5000 feet in length. (J.B.L.) 238 June 21, 1908
Gray Ridge Road and trail system, looking south from near summit. Note power transmission line - the lower line is the trail built for preliminary construction purposes for constructing pole lines. (J.B.L.) 239 June 21, 1908
Saddle Camp at Gray Ridge Summit. (J.B.L.) 240 June 21, 1908
Work on south branch of Gray Ridge Road leading into Water Canyon. The method of work consists in drilling deep holes along the upper side of the road, springing these holed with dynamite, then loading the cavities with black powder which breaks and throws the rock from its original position as shown in view. (J.B.L.) 241 June 21, 1908
Gray Ridge Road - the main road is seen at the left-hand side of the picture and again at lower right-hand side. This road is built from the 18 Mile House to the summit of Gray Ridge, and overcomes a rise of about 1000 feet at a maximum grade of 6 1/2 percent. (J.B.L.) 242 June 21, 1908
Water Canyon Camp, looking down the canyon - the trail from Jawbone Canyon is seen at the left of view. (J.B.L.) 243 June 21, 1908
Work on south branch of Gray Ridge Road, leading into Sun Canyon. (J.B.L.) 244 June 21, 1908
Water Canyon, view looking south from north portal of long tunnel. (J.B.L.) 245 June 21, 1908
View south in Water Canyon, showing preliminary trail over Gray Point Ridge. A pipe line will be laid near this trail, connecting with the main pipe line from Sage Canyon, and furnishing a water supply at the head of Gray Ridge Road. The main water pipe has been built from Sage Canyon, a distance of 30 miles along the line of the aqueduct, and will furnish water for all camp and construction purposes for this section. (J.B.L.) 246 June 21, 1908
View up Water Canyon, showing horseback trail near long tunnel site. (J.B.L.) 247 June 21, 1908
Water Canyon, long tunnel - the line has been cleared on the survey. (J.B.L.) 248 June 21, 1908
Horses with packs of supplies 248A
Hauling pipe for Sage Canyon pipe line. (J.B.L.) 249 April 1908
Kilns for cement mill. (J.B.L.) 250 April 1908
Material for Mojave-Keeler railroad. (J.B.L.) 251 April 1908
Dredge #1 in Owens Valley. (Homer Hamlin) 253 July 1908
Dredge #1 in Owens Valley. (Homer Hamlin) 254 July 1908
Dredge #1 in Owens Valley. (Homer Hamlin) 255 July 1908
Dredge #1 in Owens Valley. (Homer Hamlin) 256 July 1908
Dredge #1 in Owens Valley. (Homer Hamlin) 257 July 1908
Old car on Cottonwood Creek. (H.H.) 258 July 1908
South portal of Elizabeth Tunnel. (J.B.L.) 259
Cement plant for aqueduct in course of construction. (J.B.L.) 260
Cement plant for aqueduct in course of construction. (J.B.L.) 261
Cement plant for aqueduct in course of construction. (J.B.L.) 262
Mess house and bunk houses for employees at cement mill 263
MISSING. South end of Elizabeth Tunnel. (J.B.L.) 265
South portal of Tunnel #18, Jawbone div. (J.B.L.) 266
MISSING. Same as no. 266 267
Power poles through valley 268
South portal of Elizabeth Tunnel 269 July 1908
Trolley line for electric locomotives at south portal 270 July 1908
Sinking north shaft at Elizabeth Tunnel 271 July 1908
Sinking north shaft at Elizabeth Tunnel 272 July 1908
Electric locomotive and tunnel cars at south portal of Elizabeth Tunnel 273 July 1908
Birdseye view aqueduct cement plant and camp 274 July 1908
Aqueduct cement plant in course of construction 275 July 1908
Rock bin and dryers, cement plant 276 July 1908
Corner at cement mill 277
Boilers in power house at cement plant 278
Power house in course of erection, aqueduct cement plant 279
Finishing mill at cement plant 280
Power house and kilns, cement plant 281
Aerial tramway tower, cement plant 282
Tube mills for grinding cement 283
Foundation steam turbos, 2500 K.W. units - cement plant 284
Cement plant 285 August 1908
Concrete mixer used in concreting foundations of cement plant 286
Raising boiler stack at cement plant 287
Cement plant. (J.B.L.) 288 August 20, 1908
Testing cement cover for Antelope Valley section. (J.B.L.) 289 August 1908
Steam shovel #1 going into position near Mojave. (J.B.L.) 290 August 25, 1908
Opening Jawbone tunnels in Midway Canyon. (J.B.L.) 291 August 25, 1908
Blast of Trojan powder on Water Canyon Road. (J.B.L.) 292 August 1908
Keller's headquarters at Smead Rand 293 August 1908
"Caterpillar" traction engine and train on the road from Mojave to Jawbone 294 August 1908
"Caterpillar" traction engine hauling lumber up Jawbone Canyon 295 August 1908
"Caterpillar" traction engine hauling lumber up Jawbone Canyon 296 August 1908
"Caterpillar" traction engine hauling lumber up Jawbone Canyon 297 August 1908
Marion steam shovel in operation near Mojave. (H.H.) 298 September 1908
Marion steam shovel in operation near Mojave. (H.H.) 299 September 1908
Mixing concrete for lining ditch 300 October 1908
Testing cover for aqueduct 302 October 1908
Excavating conduit with steam shovel in Mojave Div 303 October 1908
Lining the conduit in Mojave Division 304 October 1908
Getting ready to line conduit in Mojave Div 305 October 1908
Getting ready to line conduit in Mojave Div 306 October 1908
Caterpillar traction engine 307
Moving the Jawbone office with traction engine. (J.B.L.) 308 October 1908
Tunnel #42, Jawbone Division 309
Portable conduit form tried in conduit near Mojave 311
Portable conduit form tried in conduit near Mojave 312
Bunk house in Midway, accomodates 32 men 313
Road work in Grapevine Division 314
Pine Tree Camp, sec. 3, div. 7 315
South portal of Tunnel #6 316
Tunnel #47, sec. 3, Pinto 317
Aerial tramway at cement plant for hauling clay from clay beds 318
Portable houses used on aqueduct 319
Same as no. 318 - showing dump 320
Timbering north end of Elizabeth Tunnel 321 October 1908
Camp in Sun Canyon, Jawbone Div. (J.B.L.) 322 November 1908
General view of Sun Canyon Camp. (J.B.L.) 323 November 1908
Cinco Camp from Sun Canyon Road 324 November 1908
Views of desert from Gray Ridge Road 325 November 1908
Austin excavator partially erected, Mojave Div 326 November 1908
Reservoir at head of Red Rock 327 November 1908
Tunnel in Saugus Division 328 December 1908
North portal, Elizabeth Tunnel. (Hutchinson) 329
Cement plant built by city at aqueduct 330 March 1909
Cement plant built by city at aqueduct 331 March 1909
Concrete lined conduit, Mojave Division 332 March 1909
Putting concrete cover on conduit in Mojave Division 333 May 1909
Shovel camp #2, finished aqueduct with coves in right of picture 334 May 1909
Dove Springs Fill, typical culvert 335 May 1909
Typical culvert on line of aqueduct 336 May 1909
Concrete pipe culvert, Saugus Division 337 May 1909
Hauling lumber with traction engine, Jawbone Division 338 February 1909
Loading traction engine on S.P. car with its own power. (Bates) 339
Tunnel #34 - Water Canyon, showing concrete side walls. (Bates) 340 March 1909
Water Canyon Camp, Jawbone Division. (Bates) 341
Lined tunnel in Jawbone Division 342 May 1909
Timbered tunnel 343 May 1909
MISSING. Dump cars used for hauling muck from tunnels 344
Dump cars used for hauling muck from tunnels 345
Beginning of work on Fairmont Dam 346
Trench for concrete core wall, Fairmont Dam 347
Cottonwood power house #1 347A
Interior of Cottonwood power house 348
Camp in Saugus Division 349
Austin excavator at work in Mojave Division 350
Dredge #1, water jet undercutting face of bank 351
Camp in Placerita Canyon, Saugus Div 352 July 1909
Culvert in Dry Canyon, Saugus Division 353
Tunnel concrete cars 354
Section 3, Saugus Division, tunnel portal 355
Flume construction between Tunnels 33 34, Water Canyon, Jawbone Division 355A
Mojave Division - conduit cover work. Note sacks covering work from sun 356
Mojave Division - conduit cover work. Note sacks covering work from sun 357
Fairmont Dam, looking downstream, showing core wall 358 July 1909
Fairmont Dam, looking north along side of core wall 359
Cinco warehouse, showing trucks loaded and waiting for traction engine 360
Saugus Division headquarters 361
Dining room, Placerita Canyon Camp 362
Conduit cover test, showing failure of slab 363
Antelope Division, Howard's Contract. #40 shovel working in cut 16.3 feet 364
Two of the Saugus tunnels 365
Traction engine hauling rock for concrete, Mojave Division 366
South end of Tunnel #77, Saugus Division - inlet to Dry Canyon Reservoir 367
Antelope Division, Howard's Contract showing effect of leaving open cut for 30 to 60 days in advance of concrete work 368
Test of cover for conduit proposed by Phil Wintz 369
Linea Tunnel, Jawbone Division 371
Conduit in Red Rock country 372
Inclined tramway in Sand Canyon 373
Inclined tramway in Sand Canyon 374
Road in Boulder Peak Section 375
Trail to Tunnel #12, Boulder Peak Section 376
Tunnel adit, Boulder Peak Section 377
California and Nevada R.R. at Little Lake 378
Slabcar, showing cracks in concrete 379
Dove Springs Camp on the Red Rock Spur Railroad 380
Putting the cover on the conduit, Mojave Division 381
Putting the cover on side hill conduit, Grapevine Division 382
Aerial tramway in Sand Canyon 383
Peterson's side hill conduit in the Grapevine Division 384
Loading sand with a trap 386
Same as no. 384 - Grapevine Division side hill conduit 387
Conduit in Red Rock country 388
Finished tunnel in Saugus Division 389
Concrete flume in Water Canyon, Jawbone Division 390
Finished tunnel in Saugus Division 391
Construction camp in Sand Canyon 392
Conduit form used by mills on the Grapevine Division 393
Side hill work in Grapevine Division 394
Moving steam shovel on Mojave Division with traction engines - total distance, 31 miles 395
General view of Whitney Canyon 396
North portal of Elizabeth Tunnel, showing core wall of the Fairmont Dam 397
Whitney siphon - Saugus Division 398
Core wall of Fairmont Dam 399
Dredge #4 in main canal - Owens Valley 400 November 1908
Transformer float for Dredge #4 401
Concrete work on side hill conduit, Grapevine Div. 402
Concrete work on side hill conduit, Grapevine Div. 402A
Whitney siphon - Saugus Division 403
Conduit form use on Ford's work, Mojave Division 405
Sluice gates at Pinto, Mojave Division 406
Interior of Whitney siphon 407
Conduit work on Mojave Division 408
Interior of tunnel in Antelope Valley, showing concrete forms used 409
Concrete flume in Cottonwood Wash, Mojave Division 410
Alabama Hills near north end of Owens Lake 411
Men and machinery near tunnel entrance 411A
Alabama Hills near Green Creek, loose rock gravel formation 412
Dredge #4 excavating main canal, Owens Valley. (E.F.S.) 412A
Core wall for Fairmont Dam 413
Side hill conduit, Grapevine Division 414
Tunnel crew that made record run at Tunnel #17M 415
Conduit excavation, Olancha Division 415B
Conduit excavation, Olancha Division 415C
Conduit excavation, Olancha Division 415D
Conduit excavation, Olancha Division 415E
Conduit work in Olancha Division 415F
Stream gaging in Owens Valley 415G
View of Sierra Nevada in Owens Valley 415H
Headquarters at Independence 415I
Whitney siphon - Saugus Division 416
Tunnel section in open cut, showing method of forming this outside work 417
Tunnel section in open cut, showing method of forming this outside work 418
Tunnel section in open cut, showing method of forming this outside work 419
Freeman flume in course of construction 420
Layout for concrete mixing, Freeman flume 421
Section of canal, Olancha Division 422
Howard's work in Antelope Valley, showing careless excavation by steam shovel 423
Howard's work in Antelope Valley, showing careless excavation by steam shovel 424
Careless excavation by teams on Howard's work 425
Haiwee Dam, showing method of excavating core trench 426
Little Lake Division, arrangement of hoist - rock crusher and concrete mixer at Soda Springs 427
Little Lake Division, arrangement of hoist - rock crusher and concrete mixer at Soda Springs 428
Hoist at Soda Springs 429
Traction engine on Mojave Division 430
Same as no. 429 - showing bins in course of erection 431
Howard Contract, showing aggregates of stone and sand 432
Elizabeth Tunnel, north end - 3 piece segment 433 February 1911
Elizabeth Tunnel, north end - 4 segment arch and pump station 434
Elizabeth Tunnel, north end - 4 segment timbers in rock 435
Elizabeth Tunnel, north end - 4 segment timbers 436
North portal, Elizabeth Tunnel 437
North portal, Elizabeth Tunnel 438
North portal camp, looking west 439 February 1911
John Gray, Supt., north portal 440
Fairmont Dam looking northwest 441 February 1911
Elizabeth Tunnel, south portal, W.C. Aston, Supt 442 February 1911
Train crew, south portal 443
South portal, W.C. Aston 444
Dry Canyon Dam site, view east 445 February 1911
Dry Canyon Dam, east abutment 446 February 1911
Dry Canyon Dam, west abutment - view south 447
Dry Canyon Dam, view northeast from west abutment 448
Dry Canyon Dam, view northeast from dam - to left is jetting pump, to right is mud pump 449
Haiwee Dam, filling trench with clay 450 April 1911
Filling trench with clay, Haiwee Dam. Note stream flowing into trench 451
P.X. concreting plant at tunnel portal 452 April 1911
Freeman Division, shovel #8 working in sand and rock trench 453 April 1911
Freeman Division, shovel #8 working in sand and rock trench - driller in foreground 454 April 1911
Freeman wastegate 455 April 1911
Shovel #8, Freeman Division working in sand and rock trench 456
Rocky Creek crossing on South Antelope Division 458
Rocky Creek crossing on South Antelope Division 459
Dry Canyon Dam, break on right abutment 460
Dry Canyon Dam, break on right abutment 461
Haiwee Dam fill, north toe 462 November 1911
MISSING. Haiwee Dam fill, north toe 463 November 1911
MISSING. Hydraulic jet at work on Haiwee Dam - the basin is between the toes 464
West abutment, south Haiwee Dam, showing trench and pool between toes 465
General view of Haiwee Dam looking east 466
General view of Haiwee Dam looking east 467
Core wall trench of Dry Canyon Dam 468 November 1911
Dry Canyon Reservoir, showing pond between two toes 468A
Core wall excavation for lower San Fernando Dam, looking west 469
Excavation of core wall trench, San Fernando Dam, looking east 470 November 1911
North Antelope Valley siphon, showing inner circular reinforcing 471 November 1911
North Antelope Valley siphon, showing trench and arrangement of concrete footing blocks for supporting forms 472
North Antelope Valley siphon, showing method of pouring concrete. The pipe that has just been finished is shown on the right 473
North Antelope Valley siphon, showing method of pouring concrete. The pipe that has just been finished is shown on the right 474
Elsmere siphon, looking north. The inner form for pipe is shown in center of view. In the foreground the finished pipe has been covered 475
Siphon 13, looking southwest 476
Siphon 13, looking west - center of view shows forms in place 477
Nine-mile siphon showing dent in pipe caused by dumping concrete from skip 478
Nine-mile siphon looking north - the concrete piers are shown under the pipe 479
Model 60 shovel at work in Alabama Hills 480
Nine-mile siphon, looking north from bottom of canyon 481
Crossing of Cottonwood Creek over open canal showing arrangement spilling water in the canal on passing it over 482
Book No. 2
Olancha Creek crossing open conduit 483
Regulating spillway in open canal near Diaz Lake 484
Wyman Quarry, view of contact at south end of quarry 485
Wyman Quarry, view of contact at north end 486
Intake on Owens River, center of picture shows arrangement of wasteway 487
Regulating gate in intake on Owens River - east side of river 488
Floor of wastegate at intake 489
West end of intake, showing cut made by river during high water in fall of at the time of the break in the intake gate 490 1911
Head of canal, showing sand bar deposited during high water in fall of at the time of break in the intake gate 491 1911
Driving sheet piling at west abutment of intake 492
Pump house for Dominguez Ranch 494
Pump for Dominguez Ranch showing basin for pump sump 495
Dominguez pumping plant showing canal to main pump from wells 496
Well at Soledad Crossing 497
Elsmere siphon showing blow-off trench 498
Elsmere siphon, looking south 499
Steel plates for Soledad siphon, showing relative size 500
Siphon 13, west end with blow-off showing in foreground 501
Steam shovel in Olancha River 502
Finished aqueduct in Olancha Division 503
L'eonanda Dam, looking west 504 August 1912
Deadman siphon, north end, looking north. (Photo taken by Knaph and Woodward) 505
Fernando Dam looking north from east abutment, showing hydraulic jets 506 August 1, 1912
Dry Canyon Dam, upper toe and shovel pit at west abutment 507
Dry Canyon regulator. (Woodward and Knaph) 508
Dry Canyon Dam, looking east. (Woodward and Knaph) 509
Soledad siphon at S.P. Railroad crossing. (Woodward and Knaph) 510
Soledad siphon, showing rupture in piers 511
Main canal near intake, showing suction dredge 512
Regulating gates in main canal, Owens Valley 513
Regulating gates in main canal, Owens Valley 514
Headworks in river - east end 515
Headworks in river, looking southeast 516
Headworks in main canal near intake 517
Headworks in main canal near intake 518
Break at intake gate - the injured concrete is being taken out, view looking south 519
Steam shovel working in Alabama Hills 520
Steam shovel pushing out a larger boulder 521
Soledad siphon crossing, showing well blown by air 522
Soledad siphon crossing, showing well blown by air 523
Soledad siphon crossing, showing well blown by air 524
Soledad siphon crossing, showing well blown by air 525
Indian Wells concrete pipe 526
Indian Wells concrete pipe, view north 527
Side hill work north of NoName 528
Side hill work north of NoName 529
Side hill work north of NoName 530
Side hill work north of NoName 531
Side hill work north of NoName 532
Side hill work north of NoName 533
Cottonwood Creek crossing of aqueduct 534
Cottonwood Creek crossing of aqueduct 535
One of the large tunnels in Saugus Division 536
Mixing plant at south end of Newhall Tunnel 537
52 animal team hauling steel sections for Jawbone siphon - each section weighs 24 tons 538
Finished canal in Olancha Division 539
North Haiwee Dam, view east 540
Finished canal in Olancha Division 541
Fairmont tufa quarry 542
Fairmont tufa quarry 543
52 animal team hauling steel for Jawbone siphon 545
52 animal team hauling steel for Jawbone siphon 546
Open canal in Alabama Hills country - 33 ft. across top, 12 ft. deep 547
Finished conduit in Olancha Division 548
Typical intake of side stream into main canal near Owens Lake 549
Soledad pipe, showing size of piers 550
Deadman pipe and piers 551
Franklin Tunnel, south portal 555 August 10, 1912
Hogback Camp in San Francisquito Division 556 August 1912
Fernando Reservoir, hydraulic jets 557 August 1912
Fairmont Dam core wall 558 August 1912
Fairmont Dam, view south along axis. (August 1912) 559
Haiwee Dam, view looking east. (August 1912) 560
Boulders being blasted from line near Lone Pine. (August 1912) 561
Boulders being blasted from line near Lone Pine. (August 1912) 562
Olancha Division near Station 1450, on earthquake fault line - showing effect of earthquake of August 10, 1912 563
Olancha Division near Station 1450, on earthquake fault line - showing effect of earthquake of August 10, 1912 564
Olancha Division near Station 1450, on earthquake fault line - showing effect of earthquake of August 10, 1912 565
Placerita siphon work 566
Two men walking in canal 567
Alabama Hills section, steam shovel #12 568
Alabama Hills section, steam shovel #12 569
Dry Canyon Reservoir site 570
Dry Canyon, east abutment - settlement of dry clay fill in trench may be noted 571
Headworks, view east 572
Dry Canyon Dam, steam shovel pit near west abutment 573
Dry Canyon Dam site, view northeast showing hydraulic layout 574
Dipper dredge near Alabama 575
Loading cars, south Haiwee Dam 576
Piers in nine-mile siphon, showing breaks 577
Pit for north Haiwee Dam 578
Soledad siphon, Saugus Division - length 8,060 ft 579
Soledad siphon, Saugus Division - length 8,060 ft 580
Siphon, looking north - Deadman Canyon 581
Making continuous concrete pipe 582
Blow-off in nine-mile pipe 584
Tehachapi Wash showing settlement cracks in spoil bank on the right 586
MISSING. Haiwee Dam, looking west 590
Soledad siphon, S.P. crossing 592
Indian Wells concrete pipe 593
Deadman siphon, looking north 594
Soledad siphon at S.P. crossing 597
General view showing Deadman crossing 598
Main canal near north Haiwee Dam 599
Main canal near north Haiwee Dam 600
Main canal along Alabama Hills 602
Newhall Road Tunnel 603
Newhall Road Tunnel 604
High Sierra in Owens Valley 605
General view of cement plant - view southeast 606
Soledad crossing - blowing well with compressed air 607
Detail of single and double trees for three up 608
Dry Canyon trench - looking northeast 609
Pictures showing construction of Haiwee By-pass 609A
Pictures showing construction of Haiwee By-pass 609B
Pictures showing construction of Haiwee By-pass 609C
Type of concrete mixer used on aqueduct work 610
Stacks of paper on desk 611
Men and horses working on aqueduct 612
Men removing damaged concrete 613
Men repairing damaged concrete section 614
Man and car near construction site 616
Men working on pipe 617
MISSING. The Freeman flume 618A
Soda Springs concrete plant and upper terminal of hoist. (Photo by Richards) 618B
Concrete section on aqueduct 618C
Men standing near damaged concrete 618F
Damaged concrete canal 618G
Men standing near damaged concrete 618H
Dredge during tests at Silver Lake Reservoir, Los Angeles 618I
Finished aqueduct in Olancha Division 618J
Control gates near intake of L.A. Aqueduct. (Frontis-piece to 7th Annual Report) 618K
Southern end of Soledad siphon, 11 ft. pipe 618K1
View of Deadman Canyon siphon, looking north. (Facing page 66, 7th Annual Report) 618K2
Soledad Canyon siphon crossing under S.P. R.R. (Facing page 75, 7th Annual Report) 618L
San Fernando Reservoir site, view northeast 618M
San Fernando Dam site, view west 618N
Water Canyon flume 618O
Bee Canyon, view north 618P
Dam site in valley 618Q
Railroad crossing over aqueduct 618R
Group of people standing on dredging machine 618S
MISSING. Floating dredge 618T
Men and dog standing with digging machine 618U
Men working in canal 618V
Animal team hauling cart of filled sacks 618W
Haiwee gateway transition 619
Haiwee gateway transition 620
Mayor Thum and party at Jawbone siphon. (Hon. Wm. Thum, Mssrs. T. Allin, F.E. Wilcox, J.M. Harvey, and M.E. Wood) 622 November 1912
Mayor Thum and party at Jawbone siphon. (Hon. Wm. Thum, Mssrs. T. Allin, F.E. Wilcox, J.M. Harvey, and M.E. Wood) 623 November 1912
Settlement cracks in earth at Tehachapi Wash 624
Jawbone siphon, looking north 625
Jawbone siphon, looking north 627
West abutment of Dry Canyon Dam 628
Regulating gates in main canal. (Allin) 628A November 20, 1912
Cottonwood wastegate 628B
Cottonwood wastegate 628C
Crude soda at Inyo Dev. Co.'s well - Keeber, Calif 628D
Furnace and mill of Inyo Dev. Co. - Keeber, Calif 628E
Floating dredge, Owens Valley 628F
Antelope Valley siphon 628G
Antelope Valley siphon 628H
South Haiwee Dam near completion 628I
Deadman Canyon siphon 628J
Lower power levels, San Francisquito Canyon 628K
Men working in trench 628L
Rock bench construction, Grapevine Division 628M
Jawbone siphon, south side 628N
Jawbone siphon, north side 628O
Jawbone siphon, view north 628P
Wastegates at Cottonwood Creek 628Q
South end Soledad siphon, showing bad horizontal angle 628Q2
Fairmont Dam and core wall 628Q3
Fairmont Dam and core wall 628Q4
City of Los Angeles, Topographic Relief Map 628R
Engineering car at south portal, Elizabeth Tunnel 628S 1912
Men working with water jets 628T
Interior condition of reinforced conduit - Hunters Brook siphon, Catskill Aqueduct, Peekskill Div 628U
Tram cars at entrance to tunnel 628V
Colorado River sand hills 628X
Section of Reinforced Concrete Pipe, Hunters Brook Siphon, Catskill Aqueduct, Peekskill Division 628Y
Completed arch showing interior condition often removal of forms - conduit on curve of 3000' radius, Catskill Aqueduct, Peekskill Div. sts. 202650 628Z
Lake Spaulding Dam model 638
Imperial Canal intake 639 1912
Laguna Dam canal intake, California side 639A
Laguna Dam showing water passing over lower toe 639B
Gibralter Dam site, general view upstream 640A
The Sierras from Lone Pine 641
The Sierras and lake 642
Gibralter Dam site, west abutment 642A
Gibralter Dam site, view up gorge 642B
Gibralter Dam site, east abutment right 642C
Gibralter Dam site, west bank 642D
Gibralter Dam site, view upstream 642E
Gibralter Dam site, west abutment 642F
Lane Boler pump near Puente 642G
Laguna Dam, sluice gate open 642H
Gibralter Dam site, west abutment 642I
North Haiwee Dam, showing concrete face 642J
Reclamation engineers 642K 1906
Transmission tower line, Barcelona 642L
Santa Ynez River near Lompoc during flood of 642M January 1914
Santa Ynez River near Lompoc during flood of 642N January 1914
Rock back of Chatsworth Park 643
Rock back of Chatsworth Park 644
Rock back of Chatsworth Park 645
Old cienega on property of N.A. Gray 646
Old cienega on property of N.A. Gray 647
Ledges of shale crossing creek on property of N.A. Gray 648
Old cienega showing ditch line 649
Cabin on Mattingly property 650
Park Supt. Scherer 650A
Opening of the headgates of the L.A. Aqueduct 650B
Opening of the headgates of the L.A. Aqueduct 650C
Griffith Park road 650D
Griffith Park road 650E
Griffith Park road 650F
Yuba River restraining weir built by Calif. Debris Comm. - failed on first season 650J
Wrecked Yuba River restraining weir - the gravel held back to the extent of over 1,000,000 s.y. was liberated by the failure 650K
Yuba River debris restraining weir built by Calif. Debris Comm 650L
Yuba River spur to protest main levee 650M
Yuba River gravel bars from hydraulic mining 650N
Yuba River gravel bars from hydraulic mining 6500
Yuba River debris from hydraulic mining - these bars from 10 to 30 ft. deep and miles in length. The city of Marysville is probably 10 ft. below the ordinary level of Yuba River 650P
Hydraulic levee work of Natonas Co. Note the outside toes of levee and cut-off trench in advance of sand core. A portion of this soil is afterwards drawn over the sand core to encourage vegetation 650Q
Sand core of Natonas Levee in course of construction 650R
Sand core levee of Natonas Co. built by hydraulic dredge from sand from bed of Sacramento River 650S
Flexible joint in pipe for building sand core in the Natonas Levee 650T
Sluice pipes used on Natonas Levee for sand core filling 650U
Finished sand core levee. Note vegetation starting within 60 days, also preservation of timber near water side of levee 650V
Levee of City of Sacramento faced with cobbles 650W
Levee built by clam shell dredges and finally formed into shape below Stockton at Empire 650X
Clam shell dredge of the Delta Farms Co. - capacity 4 c.y., boom 160 ft 650Y
Clam shell dredge near Stockton 650Z
Clam shell dredge near Stockton 650AA
Temporary back protection near Marysville built on plan approved by the army engineers. A growth of willows will be encouraged on the bank 650AB
Marysville Levee - this is faced with cobbles. Note the growth of willows brought up to the toe of the levee. The tops of these trees are kept cut back 650AC
Arrowrock Dam showing arrangement of expansion joints 672
Method of holding forms 673
Method of distributing concrete 674
Hopper for distribution of concrete. At the time of the photo, the hopper was lowered for purpose of repair 675
Type of roller gate 676
Vertical posts show method of fixing drain tubes near upper face of dam. These holes are made by the insertion of the posts 677
Hopper for conveying concrete 678
Arrangement of forms 679
Lower face of dam showing tunnel into concrete hoists on the right-hand side of the picture 680
Reverse image of men using water jet 680
Men using water jet 681
Sub-Series 3.9. United States Geological Survey Photographs 1903-1906, undated
Book No. 1
Dam site of Tuolumne Meadows Reservoir site - looking upstream 1
View south from Tuolumne Meadows 6
Lake Lanaya Reservoir site - on a branch of Merced River 4
La Grange Dam from left bank 2
Turlock canal and flume - one mile below La Grange Dam 3
Tuolumne Meadows Reservoir site 5
Cedars in Hetch Hetchy Valley 7
View in Tuolumne River at upper end of Hetch Hetchy Reservoir 8
Outer retaining wall of La Grange Canal on the Tuolumne River Canal - constructed about 1885 9
Forest growing on slight soil cover over granite rock in basin of Merced River 10
Sluice boxes for Placer Mining at La Grange, California, on Tuolumne River 11
Looking across Little Yosemite from the north 12
Falls on Rancherie Creek, Hetch Hetchy Valley, Tuolumne River 13
Forest cover - Hetch Hetchy Valley 14
Dam site - Hetch Hetchy Reservoir site, Tuolumne River 15
Crest of the Sierras near Mt. Lyle, Merced Range 16
View down Merced River from the head of Nevada Falls 17
Forest in the basin of Merced River - Cathedral Peak in background 18
View down Hetch Hetchy Valley 19_20
High falls - Hetch Hetchy Valley 21
Forest cover on granite rock - Merced drainage 22
Fairview Dome - basin of Merced drainage 23
Flume of Turlock Irrigation District - foreground shows location of dam which was washed out 24
View on the Tuolumne River above Hetch Hetchy Reservoir site 25
White Horse Falls - Tuolumne River, Hetch Hetchy Reservoir site 26
Indicates rising water plane near Rincon 27
Division box of Santa Ana and Anaheim Canals 28
Santa Ana River below Rincon 29
Indicates rising water plane on Santa Ana River below Rincon 30
Division box, Santa Ana and Anaheim irrigators 30A
Santa Ana River at Auburndale Bridge 30B
Santa Ana River near Rincon 30C
Weir on East Fork of North Fork - San Gabriel River 31
View in canyon in North Fork 32
Crystal Lake formed by glacial moraine on North Fork - San Gabriel River 33
Dead alders in main canyon below power diversion 34
Drift on West Fork of San Gabriel Rivers 35
Weir on West Fork - North Fork of San Gabriel River 36
Measuring main river above main forks 37
Cienegas on North Fork 38
Old flume on North Fork 39
Dead alders in main canyon below power diversion 40
Storm water ditch to Crystal Lake, North Fork 41
Old mining flume on North Fork 42
Drift in main fork 43
Forest cover - basin of North Fork 44
Forest cover in canyon of main river 45
Headworks of storm water canal to Crystal Lake 46
Dead alders below power diversion in main canyon 47
Doe Valley Reservoir site - looking east from dam site 48
Dead timber in main canyon below power diversion point 49
Measuring weir at power house at mouth of canyon - main river 50
Doe Valley Reservoir site - looking west from dam site 51
General view of Doe Valley Reservoir site - looking west 52
Junction of Bear Creek and West Fork 53
View of slide from construction work in main canyon 54
Power conduit on side hill, showing forest cover uninjured below line 55
Mouth of Iron Fork 56
MISSING. Narrows of main canyon 57
View of camp on North Fork - "Buells" 58
Forest cover on west slope of San Antonio Creek 59
General view of drainage basin near main fork 60
Watson's Automatic Register of River Heights 61
Killain's pumping plant near El Monte - lower San Gabriel 62_63
Riverside Water Company's main canal 64
Victor Reservoir site, Mojave River - looking upstream from dam site 65
Victor Dam site on Mojave River 66
Orchard cover for forest protection - Riverside 67
Head of Riverside Water Company's canal on Warm Creek 68
Head works of San Gabriel Electric Company's power conduit on San Gabriel River 69
Sand box on conduit of San Gabriel Electric Company 70
Wooden stave pipe on power conduit of San Gabriel Electric Company 71
Junction Bay on same for pipe and tunnel 72
Peculiar stand pipe to produce head on pipe line, near Colton 73
Rise in water plane on San Gabriel River near El Monte 74
Check system for irrigating orange trees near Azusa 75
Air lift pumping plant near San Bernardino, Calif 76
Watson's Automatic Register of River Heights 77
Artesian well of Riverside Water Company near San Bernardino 78
Check system of irrigation in orchards near Azusa 79
Frost protection or orchards - Riverside, Calif 80_81
Santa Clara Valley near Santa Paula 82_83
Walnut grove west of Santa Paula 84
Camulos Ranch - Santa Clara Valley 85_86
Orange grove on Sespe Creek - Santa Clara Valley, Calif 87
Apricot tree near Santa Paula - Santa Clara Valley 88
Model of portion of basin of Cold Springs Creek showing location of Santa Barbara City Tunnel. (J.B.L. See #53) 89_90
Model of portion of basin of Cold Springs Creek showing sections 91
Model of portion of basin of Cold Springs Creek showing drainage system 92
Weir 1 and measuring bridge 1 - 58,726 feet above Buena Vista Street Bridge 93
Weir "J" - 54,800 feet above Buena Vista Street Bridge 94
Weir "L" - 61,770 feet above Buena Vista Street Bridge 95
Wier "C" - 74,750 feet above Buena Vista Street Bridge 96
Wier "G" - 63,075 feet above Buena Vista Street Bridge 97
Weir "D" - 72,475 feet above Buena Vista Street Bridge 98
Weir "H" - 61,269 feet above Buena Vista Street Bridge 99
Weir "I" - looking upstream 100
Weir "K" - 51,500 feet above Buena Vista Street Bridge 101
Bridge 2 - opposite head of Crystal Springs pipe 102
Kingsburg Bridge - Kings River 103
San Joaquin rating curve 104
Discharge of Tuolumne River 105)_106 1895-1896
Los Angeles meter rating station 107_108
Rating station on Santa Ana River 109
Rating station on Tuolumne River 110
Rating station on Mojave River at Victorville 111
Fowler Switch Canal, showing erosion due to high velocities 112_113
Lumber flume on Kings River 114
View on Church Ditch from Frimmer Springs Road 115
Riverside Dam site - Gila River 116
Effect of blast on Buttes Dam site 117
Tonto Basin Dam site on Salt River - left abutment 118
Apache Indian baskets 119
Dam site on Tonto River Basin - looking downstream 120
Buttes Reservoir site - Gila River 121
Casa Grande ruins - Arizona 122_123
Police headquarters - Apache Indian Reservation 124
De Dykes Reservoir site - Gila River 125
Guthrie Dam site on Gila River 126
Buttes Dam site - looking downstream 127_128
Riverside Dam site on Gila River - left abutment 129
San Carlos Dam site on Gila River - looking downstream 130
San Carlos Dam site on Gila River - left abutment 131
Buttes Dam site - looking upstream 132
Queen Creek, Buttes Dam site - looking upstream 133
Queen Creek - looking downstream 134
Driving pipe - diamond core drill 135
Diamond core drill 136
San Carlos Dam site - looking upstream 137
San Carlos Dam site - looking downstream 138
MISSING 139
NST. Corkhuffs California photographs 140_164
Book No. 3
Alfalfa irrigated from pumping plant in Salinas Valley 340
Salinas Valley Pumping Plant 341
Model, drainage basin - Los Angeles River. (J.B.L. - Same as no. 9) 342
Lambie floating weir 343
Diagram, Venturi meter experiments 344
Watson's Automatic Self Register 345
Venturi Meter 346
Bazin Curve 347
Details, Clarks Valley Dam 348
Kings River Delta, showing wells 349
Clarks Valley Reservoir site 350
Routes of travel, Kings River drainage basin 351
Kings River Canyon - topography 352
Riverside frost protection 353
Character of rock fill - Gila Bend Dam 354
Wrecked overflow weir - Gila Bend Dam. (See J.B.L. no. 22) 355
Sharp crested weir at headgate - Gila Bend Dam. (See J.B.L. no. 22) 356
Proposed pumping plant - Kings River 357
Proposed power house - Kings River 358
Intake power plant - Kings River 359_360
Details, pumping plant - Kings River 361
Details, Clarks Valley Dam 362_363
East Park Dam site 364_365
Briscoe Dam site 366_367
Drainage basin - Stony Creek 368
Gaging station - Stony Creek 369
Mill site reservoir site 370
Antelope Valley - Douglas County 371
Mason Valley near Wabuska - looking east 372
East end of Eagle Valley from near Empire - looking south 373
Antelope Valley - looking south 374
Middle Carson Reservoir site - looking northeast to dam site 375
Jobs Peak, from Dresslar Reservoir site 376
Carson Valley - looking south 377
Work on hydraulic dam, Bay Counties Power Company 378
Seepage from bank near Yuba River, showing character of percolation 379_380
Methods of hydraulic mining - Yuba River 381
Pressure pipes, Bay Counties Power Co 382
Dredgers at work on Feather River 383_385
Jets from Bay Counties Power Plant 386_387
Gaging station on Sacramento River at Jelly's Ferry 388
Sacramento River in Iron Canyon - point of proposed new gaging station 389
Sacramento River in Iron Canyon - looking downstream from proposed new gaging station 390
Sacramento River in Iron Canyon - looking upstream from proposed new gaging station 391
Oroville Bridge - Feather River 392
Yuba River near Pack Bar Bridge 393
Bridgeport Bridge on Stony Creek, one mile below Elk Creek 394
Cache Creek showing mouth of Siegler Creek 395
Cache Creek looking upstream from lower lake bridge 396
Bridge across South Fork, American River near mouth 397
Toll bridge, Mokelumne Hill - Jackson Road, Mokelumne River 398
Headworks of Stanislaus Water Company's diverting dam on Stanislaus River 399
Completed central portion of Stanislaus Water Company's diverting dam on Stanislaus River 400
South portion of Stanislaus Water Company's dam across Stanislaus River 401
Stanislaus River near Oakdale 402
La Grange Dam on Tuolumne River, showing curvature 403
Spreckels Pumping Plant - Kings City, Calif 404_405
Gaging station on San Lorenzo Creek - Monterey County, Calif 406
Gaging station on San Antonio Creek near Jolon 407
Pinkerton Dam site on San Antonio Creek, a tributary of the Salinas River 408_409
South abutment Foster Dam site, Arroyo Seco 410
North abutment Foster Dam site, Arroyo Seco 411
Bridge over Salinas River near Salinas 412
Headgates Crocker-Hoffman Canal - Merced River 413
San Joaquin River - 1/2 mile above Polasky Wagon Bridge 414
Cantilever Bridge over Colorado River - 10 miles below the Needles 415
Three Mile Flat - Salinas Valley 416
Arroyo Seco, a tributary of the Salinas River 417
Section of ditch of Salinas Valley Land Water Company - three miles from headgate, Arroyo Seco 418
Salinas Valley Land Water Company ditch 419_420
NO TITLE 421
Arroyo Seco - above headgate Salinas Valley Land Water Company ditch 422
Gate next to river - Kings City, Calif 423
Salinas Valley Land Water Co. ditch - seven miles below Kings City 424
NO TITLE 425_426
Colgate Power House, Bay Counties Power Company - north bank, Yuba River 427
Flume north side Yuba River - Colgate Power House, Bay Counties Power Company 428
"Lava Beds" gold dredge near Oroville, Calif 429_430
New York Placer Claim, Yuba Company - showing percolation of water through gravel strata 431
"Marigold No. 2" gold dredge, Feather River - five miles below Oroville 432
Feather River, four miles below Oroville - looking down-stream, showing discharged gravel and boulders from dredgers, and pole line carrying electric power to operate same 433
Same as no. 432 434
30" pipe lines showing anchorages - Colgate Power House, Bay counties Power Company 435
30" sheet steel pipe collapsed - Colgate Power House, Bay Counties Power Company 436
"Continental" gold dredge, near Oroville 437_438
Stream from a hydraulic giant at New York Placer Claim - Yuba County 439
Discharge from five deflecting nozzles under 716 ft. head, into Yuba River - Colgate Power House, Bay Counties Power Company 440
Looking down pipe lines from penstock to Yuba River - Colgate Power House, Bay Counties Power Company 441
MISSING. "Washout" in dam of Bay Counties Power Company, showing roots, etc. left in embankment, the cause of failure 442
60,000 volt transmission line of Bay Counties Power Company 443
New York Placer Claim, showing the "Giant" in operation 444
New York Placer Claim - the "Giant" not in operation 445
Flume of Colgate Power House, Bay Counties Power Company 446
MISSING. Break in Dam of Bay Counties Power Company 447
Bridge across South Fork - Yuba River 448
Air inlets at penstock on pressure pipe lines - Colgate Power House, Bay Counties Power Company 449
"Flying Dutchman" - crossing Yuba River at Colgate Power House, Bay Counties Power Company 450
NST 451_452
Mylar asphalt mine showing bituminous rocks 453
View across valley of Lewis Creek 454
NST 455_456
Mylar asphalt mine, showing bituminous sand rock and hard bed not bitumized 457
NST 458_459
San Antonio Creek at Fork - 1/2 mile north of Pleyto 460
Arroyo Seco near Abbott's place 461
Valley of the Arroyo Seco, showing river terraces 462
NST 463_469
Wooden stave discharge pipe from three centrifugal pumps at Spreckels Sugar Company's pumping plant near Kings City, Calif 470
Foster Dam and Reservoir site on Arroyo Seco - looking upstream from below dam site 471
NST 472
Los Ojitos Dam site - looking northeast 473
Portion of Los Ojitos Dam site - looking northwest 474
Portion of Los Ojitos Reservoir site - looking northwest 475_477
Matthews Dam site - looking downstream 478_479
NST 480_481
Portion of Leigh Reservoir site on Vaquero Creek 482
Leigh Dam site on Vaquero Creek - looking downstream 483_484
NST 485_493
Gaging station on Nacimiento River 494_495
NST 496_498
Sandy bed of Salinas River showing wagon mired in quicksand 499
Oak timber on valley land of Jolon Creek 500_501
Level land in Hames Valley 502_503
Salinas River and Bridge at proposed gaging station 504
Salinas River - bridge at Bradley 505
Large white oak - Salinas Valley 506
Summit of Mt. Diablo Range 507
NST 508_511
Large white oak - Salinas Valley 512
NST 513_519
Salinas River - bedrock on each bank 520
NST 521
Salinas River and Bridge at proposed gaging station 522_523
NST 524_526
Salinas River and Bridge - showing wide sandy bed 527
NST 528
Spreckels Sugar Company's factory and Salinas River 529
Soledad Bridge on Salinas River 530
Sierra de Salinas - southwest side of Salinas Valley 531
NST 532_536
Pumping plant - Salinas Valley 537
Mission pumping plant - Salinas Valley 538
Pumping plant - Salinas Valley 539
Pumping plant, intake pipe and trench from Salinas River 540
NST 541_542
MISSING 543
Highland Canal - near East Highland 544_545
Culls and frozen oranges at Riverside 546
Riverside Canal, almond tree in blossom 547
Head of Whitewater Ditch 548
San Gorgonio Pass - looking north 549
Redlands from Smiley Heights 550
Redlands from Smiley Heights, about 1895 551
Drive on Smiley Heights 552
Redlands Canal - Crafton Heights 553
Redlands Terrace gardening 554
Trappers cabin, Idaho 555_556
Mt. Lowe - looking south 557
Map of California, showing gaging stations and distribution of rainfall 558
Colorado River 559_572
Vegetation in bottom of 560
Dam site below Bile Williams Fork 562
Loading boat - Needles 568
Modesto Canal, showing wall and clay construction on hillside 573
Tuolumne River - La Grange gaging station 574
Crest of La Grange Dam 575
La Grange Dam and Modesto Canal headworks 576
Kings River - Kingsburg gaging station 577
Merced River - weir at Merced Falls 578
Tuolumne River - La Grange Dam 579
Stanislaus River irrigation flume near Knights Ferry 580
Kings River - regulating gate on 76 Canal 581
Kings River - Red Mountain gaging station 582
Soura cactus 583
Phoenix water works 584
Colorado River - gaging station at Yuma 585
Antelope Valley almonds, Calif 586_588
Sacramento River - Jelly's Ferry gaging station 589
Kings River - Red Mountain gaging station 590
Meter tests, Bellevue Reservoir, Los Angeles 591
Antelope Valley, California - Crane Lake Reservoir site 592
Mouth of Fall River - looking across Pitt River. Good example of main river deepening its channel faster than tributary 593
Fall River near mouth - Fall River Mills, Calif 594
Colgate flumes, penstock, pressure pipes, etc. 595
Feather River, North Fork - proposed dam at Big Meadows 596
"Big Spring", Big Meadows. (See no. 605) 597
MISSING. Bay Counties Power Co., Colgate Power House 598
"Berney Falls" - Shasta County, Calif. (See no. 607) 599
MISSING. Bay Counties Power Company, dam and headworks 600
Pitt River Falls 601
Bay Counties Power Company, Colgate, Calif. - discharge from nozzles 602
Bay Counties Power Company, Colgate, Calif. - flume 603
Feather River, North Fork - view in canyon below Big Meadows 604
"Big Spring", Big Meadows - Prattville, Calif. (See no. 597) 605
Bay Counties Power Company - flume 606
"Berney Falls" - Shasta County, California. (See no. 599) 607
Big Meadows Reservoir site 608
Bay Counties Power Company, Colgate, California - discharge from nozzles 609
Butte Valley Dam site 610
Pavilion built over stump of big tree - diameter 24', 6' above ground without bark 611
Calaveras big tree grove 612
Calaveras grove - large sugar pines 613
Dinkey Creek - low water measurements 614 1902
Kings River, North Fork - low water measurements 615 1902
Kings River - bridge over North Fork 616
Kettle Rock from south 617
Kettle Rock from east 618
Portion of Tu-na-ma Trail 619
Mountains east of Goddard Creek 620
Kings River, North Fork at Simpson Meadows 621
Kings River, South Fork - low water measurements 622 1902
Horse Creek at lower end of Hackett Meadows 623
Kaweah River, South Fork - lower end of Sand Meadows 624
Tule River, middle fork below Doyle's proposed headworks 625
Tule River, middle fork - 100 yards above headgate of Doyle's Ditch 626
Little Kern River - 100 yards above junction with Kern 627
Kern River 628_637
At point of diversion, Kern Power Company - foot of Green St., Kernville 628
Foot bridge, Kern Power Company 629_630
At point of diversion of Kern Power Company - foot of Green St., Kernville 631
1/4 mile above mouth of Salmon Creek 632
Below mouth of Clear Creek 633
1/2 mile above Kern Power Company's proposed power house 634
200 yards below junction of south Kern 635
South Fork at junction with Kern 636
350 yards below bridge 637
San Antonio power house 638
Outlet to irrigating pipe and distribution ditch 3 1/4 miles north of Ontario 639
Detritus cove at mouth of Cucamonga Canyon at Red Hill 640
Irrigating from pipe line - 1/2 mile east of Ontario 641
Irrigating ditch, cement lined - 1 1/2 miles northwest of Ontario 642
Cucamonga Water Company - hydrant discharging from pipe line into cement lined ditch 643
Gulch cut across summit of Red Hill by east branch of Cucamonga Wash 644
Orange tree growing in coarse gravely detritus from San Antonio Wash 645
Red Hill and east channel of Cucamonga Wash 646
Eroded gravel terrace at altitude of 2500' at base of San Gabriel Mountains 647
Outlet to irrigating pipe with valve cemented in opening - near Ontario 648
Division box and cement lined ditch - 1 1/2 miles northwest of Ontario 649
Intake tunnel for Parker Indian Reservation 924
Disintegrated rock at proposed dam site above "Pot Holes", Calif 925
Fractured rock at proposed dam site above Pot Holes, Calif 926
West abutment at proposed dam site above Pot Holes, Calif 927
Head of wheat raised below Yuma, Arizona 928
Waste weir - dam site above Pot Holes, Calif 929
Six foot man in field of grain below Yuma, Ariz. 930
West abutment dam site above Pot Holes, Calif 931
Cable station - Bulls Head, Ariz. 932
Possible dam site above Bulls Head, Ariz. 933
Point of contact rock and clay above Bulls Head, Arizona 934
Bulls Head, Arizona 935
Beauty Bullock drill and U.S. Geological Survey camp near Bulls Head, Ariz. (#2 of Panorama - See nos. 1015, 1016) 936
View downstream from above proposed dam site - 1/2 mile below Bulls Head 937
Bottom lands and distant mesa, lands showing debris cones along edge of mesa - 1/2 mile east of Ft. Mohave, Ariz. 938
Cultivated fields near Ft. Mohave, Ariz. - flood plain of Colorado River 939
Mesquite trees on bottom lands between Needles and Ft. Mohave, Ariz. 940
Mohave Valley - looking south from Ft. Mohave mesa 941
Gravel in edge of mesa - 1/2 miles east of Ft. Mohave 942
"Needles" from three miles above Mellen - showing "spread" condition of Colorado River 943
Looking down river at dam site - Red Canyon 944
Looking across Colorado River from California shore above Big Bend - showing character of country 945
"Big Bend", Colorado River 946
Looking down Colorado River from Arizona shore - below "Big Bend" 947
"Pulpit Rock" - below "Big Bend", Colorado River 948
No. 1 in Panorama of Big Chemehuevis Valley - looking upstream 949
No. 2 in Panorama of Big Chemehuevis Valley - looking upstream 950
No. 3 in Panorama of Big Chemehuevis Valley - looking upstream 951
Bill Williams Dam site 952
No. 1 panorama - spillway at Bill Williams 953
No. 2 panorama - spillway at Bill Williams 954
"Headgate Rock" - upper end of Parker Indian Reservation. (See no. 924) 955
"Canebrake Canyon" below Picacho, Calif. - possible dam site 956
Canebrake Canyon from Golden Dream Mill to south 957
Possible dam sites on Muddy River, Nevada, at "The Narrows" 958
Cultivated lands on Muddy River, Nevada, below "The Narrows" 959
Eroded condition of government lands on Muddy River, Nevada, below "The Narrows" 960
Contrast irrigated and desert land below Yuma, Ariz. 961
Character east abutment - possible dam site above Pot Holes, Calif 962
West abutment - possible dam site above Pot Holes, Calif 963
View downstream from east abutment - possible dam site above Pot Holes, Calif 964
Eruptive rock overtopping sedimentary 965
Form of ditch - below Yuma, Ariz. 966
Six foot man in wheat field below Yuma, Ariz. 967
Onion patch below Yuma, Ariz. 968
Heads of wheat raised below Yuma, Ariz. 969
Looking up Colorado River - California shore across point or rocks, intake of proposed canal Blythe Estate near Ehrenburg 970
Looking down Colorado River - California shore across point of rocks, intake of proposed canal Blythe Estate near Ehrenburg 971
Alfalfa field below Yuma, and lands reclaimed during last three years 972
Contrast between reclaimed and desert land below Yuma, Arizona 973_974
Possible dam site above Pot Holes, California - 20 miles above Yuma 975
Colorado River 976_1023
Sulmara cactus near Bill Williams Fork 976
Bold rock above Giers Landing, Ariz. 977
Flood conditions below dairy - Needles, Calif 979 June 20, 1903
River gage, Needles, Calif. - afterwards displaced by flood 980 June 20, 1903
Washing away of banks - Needles, Calif 981 June 20, 1903
Washout Santa Fe Railroad - three miles below Needles, Calif 982 June 20, 1903
Red Rock Bridge - flood 983 June 20, 1903
Yuma government levee 984
Overflow at adobe school house 985
Measuring box on Rose Place for determining duty of water 986
Showing contrast between irrigated fields on right and desert on left not irrigated 987
Alfalfa field near Yuma 989
Small levee holding overflow from fields below Yuma 990
Overflow below Yuma, small levee protecting field 991
Corn growing on bottoms below Yuma 992
Overflow below Yuma 993
Gaging station below Yuma 994
Screen house belonging to observer at Yuma 995
Flood inundation below Yuma 996
Overflow below Yuma 997_998
Yuma gaging station - winding drum 999
Winding drum for Yuma cable at gaging station 1000
Head of Farmers Canal showing discharge pipe for suction dredge - looking up canal 1001
Head of Farmers Canal showing dredge at work to maintain open channel into canal 1002
Head of Farmers Canal below Yuma showing dredge 1003
Dredge working at head of Farmers Canal 1004
Wrecked headgates on Farmers Canal near Yuma 1005_1006
Wrecked "drop" on Farmers Canal below Yuma 1007
Ruin of Farmers Canal 1008
Head of Farmers Canal - looking upstream 1009
Feed raised below Yuma, Ariz. 1009A
At Yuma Dam site #2 - looking northeasterly (Panorama #2) 1010
At Yuma Dam site #2 - looking northeasterly (Panorama #1) 1011
At Yuma Dam site #2 - looking westerly (Panorama #1) 1012
At Yuma Dam site #2 - looking westerly (Panorama #2) 1013
At Yuma Dam site #2 - looking westerly (Panorama #3) 1014
Proposed dam site - 1/2 mile below Bulls Head Dam site (#1 of Panorama. See #936 for #2 of Panorama) 1015
Proposed dam site - 1/2 mile below Bulls Head Dam site (#3 of Panorama. See #936) 1016
Location notice for canal near Ft. Mohave (Martin Canal) 1017
Diamond drill rig on Colorado River - 1/2 mile below Bulls Head 1018
Right abutment at dam site below Bulls Head 1019
Detritus resting on granite - one mile below Bulls Head 1020
River detritus resting on granite at Bulls Head 1021
Brush on river bottom near Needles 1022
At low water - looking upstream from below S.P. Co.'s bridge at Yuma, Calif 1023
River gravels resting on granite, west of Bulls Head Dam site #2 (#1 of Panorama) 1024
River gravels resting on granite, west of Bulls Head Dam site #2 (#2 of Panorama) 1025
Dredger - head of Yuma canals 1026
Ludy Canal - showing silted section 1027
Gate in Ludy Canal 1028
Silted section in Ludy Canal 1029
View on Ludy Canal 1030
View on Ludy Canal showing superpassage in roadway 1031
Colorado River - scene in Yuma Valley 1032_1035
Giant cactus on Colorado River 1036_1038
Colorado River at Yuma - looking upstream 1039
Yuma government headquarters before improvements 1040
Yuma headquarters camp 1041
Yuma - Colorado River with penitentiary in background 1042
Town of Yuma - general view 1043
Yuma - edge of mesa 1044
Yuma, on California side of river 1045
Yuma, showing bottoms of Colorado River 1046
Mud volcanoes south of Calexico 1047_1050
Colorado River - lower portion in Mexico near colony 1051
Yuma - Board of Consulting Engineers 1053
Relief map of Yuma Project 1054_1055
Relief map of Lower Colorado River 1056_1057
MISSING. Map Lower Colorado River showing irrigable lands 1058
MISSING. (Imperial Photograph Album) 1059_2013
Alfalfa field Sec. 31, T.16S.,R.13E 2014_2015
Erosion and high velocity on Palmetto 2016_2017
Erosion and high velocity on Palmetto, alkali on bank 2018
Structure at junction of Main Canal #1, alder and dandelion 2019
Wasteway into new river at junction of Main Canal #1 2020
View on main canal - note high velocity 2021
Imperial Canal system - showing defective construction 2022_2023
Imperial Canal system - drop 2024
Crop condition at Imperial Valley 2025
Crop of corn completely killed by early frost 2026
Alkali on Redwood Canal 2027
Wreck of old east side levee 2028
Erosion and high velocity on Palmetto 2029
Erosion in the Deal Canal near Heber - high velocity and small volume of water in a large canal 2030
Lower end of island in main canal 2031
Island just coming above the surface on Alamitos 2032
Lake washed out in main canal below old drop 2033
Imperial Canal system 2034_2036
Headgate covered with sand - No. 7 on Tulip 2037
Settler's home in Imperial Valley 2038
General view of a date orchard 2039
Rose Levee, showing structure washed out 2040 March 16, 1905
Rose Levee after flood showing how levee has been cut away 2041 March 1905
Rose Levee showing erosion of banks and where levee has been cut away 2042
Break in main canal below Sharp's Heading which occurred March 3, 1905 - break repaired by leveeing, headgate shows Mexican wasteway 2043
California side of Laguna Dam 2044
Arizona side of Laguna Dam 2045
Panorama, east abutment - Laguna Dam site Nos. 1, 2, 3, respectively 2047_2049
Panorama, west abutment - Laguna Dam site No. 1 2050_2051
Steamer St. Vallier alongside brush dike at Heading No. 3, Imperial Canal 2052 May 30, 1905
Harvesting on B. Reese Ranch, Yuma Valley, Ariz. 2053 May 30, 1905
Shrubbery surrounding Blaisdell Ranch on mesa - 1 1/2 miles south of Yuma, Ariz. 2054 May 30, 1905
Grainfield in Yuma Valley, Ariz. 2055 May 31, 1905
Alfalfa field in Yuma Valley, Ariz. 2056 May 31, 1905
Colorado River in flood, looking downstream from Heading No. 3, Imperial Canal 2057 May 31, 1905 -
Heading No. 1, Imperial Canal from Colorado River in flood 2058 May 30, 1905
Heading No. 2, Imperial Canal from Colorado River in flood - Pilot Knob in distance 2059 May 30, 1905
Imperial Canal - looking upstream showing junction of Headings No. 1 and No. 2 2060
Flooded lands along Imperial Canal, south of Heading No. 3 in Mexico 2061 May 30, 1905
Engineers towing boat up Imperial Canal above Heading No. 3, Mexico 2062 May 30, 1905
Colorado River in flood near Heading No. 1, Imperial Canal - looking downstream 2063 May 30, 1905
Junction of Imperial Canal on right and Heading No. 3 in Mexico on left 2064 May 30, 1905
Crossing of Ludy and Farmers Canals, Yuma Valley, Ariz. 2065 May 31, 1905
Farmers Canal, Yuma Valley - about six miles southwest of Yuma, Ariz. 2066 May 31, 1905
Dipper dredge, C.D. Co. drifting down Imperial Canal above Heading No. 3, Mexico 2067 May 30, 1905
View looking down the Imperial Canal just below the junction of Heading No. 1 and No. 2 on Imperial Canal showing same with steam dredge 2068 June 1, 1905
Yuma Project 2069_2118
View showing steamboat and crew erecting the pile driver for purpose of damming off the third heading of the Imperial Canal on the Colorado River in Mexico during high water 2069 June 1, 1905
Constructing brush and pile dike at Heading No. 3, Imperial Canal, Mexico 2070 May 30, 1905
View showing the main irrigation canal from the pumping plant at Yuma, Ariz. - canal irrigating most of the land near Yuma 2071
Harvesting third crop of hay in the Yuma Valley, Ariz. 2072 June 2, 1905
Constructing brush and pile dike at Heading No. 3, Imperial Canal in Mexico 2073 May 30, 1905
View showing orange grove 1 1/2 miles south of Yuma, Ariz. on the mesa - grove irrigated by pumping plant 2074 June 2, 1905
Levee along Spies Canal near Laguna Reservoir site 2075
MISSING. Levee along Spies Canal near Laguna Reservoir site 2076
Levee along Spies Canal near Laguna Reservoir site 2077
Laguna Dam showing clearing and excavating portions for foundation 2078
Laguna Dam 2079 March 21, 1906
Laguna Dam, California side 2080 Jan 4, 1906
Laguna Dam, Harward excavator 2081 Jan 4, 1906
Laguna Dam, Green excavator 2082_2083
Laguna Dam, suction dredge on Arizona side 2084
View downstream into cutoff across Nigger Bend, Colorado River - river diverted into Imperial Canal above. H. Hamlin 2086 January 16, 1906
Dry bed of Colorado River below Imperial intake and just above Nigger Bend - river diverted into Imperial Canal. H.H. 2087 January 16, 1906
Old canal through Laguna Dam site 2088
Clearing on Yuma Valley dike at Station 600. H.H. 2089 January 16, 1906
Hayward excavator at work on Arizona side of Laguna Dam. H.H. 2090 December 11, 1905
Panorama showing Ludy Reservoir silted up and with growth of willows over its bed. H.H. 2091 December 15, 1905
Ludy Canal at outlet of reservoir. H.H. 2092 December 15, 1905
Drop 1 1/4 miles south of Flume No. 2 - showing character of construction. H.H. 2093 December 15, 1905
Drop in Ludy Canal 1 1/4 miles south of Flume No. 2 - showing eroded bottom due to steep grade. H.H. 2094 December 15, 1905
Section of Ludy Canal, one mile below Flume No. 2, showing silted condition. H.H. 2095 December 15, 1905
Ludy Canal intake, taken from top of dredge - looking southerly towards Gate No. 1 (for position of dredge see View No. 74). H.H. - 2096 December 15, 1905
Gate No. 2 showihg breached canal banks on west side. H.H. 2097 December 15, 1905
Panorama showing Ludy Reservoir silted up and with growth of willows over its bed. H.H. 2098_2099 December 15, 1905
View of Farmer's Gravity Canal below Yuma - showing portion dredged, with unstable steep bank 2100
View looking towards old heading of Ludy Canal, showing sand bar between canal heading and river 2101
Laguna Dam, Yuma Valley levee 2102
Complete dike 8 feet high, Yuma Valley dike in Section 28, T.16S.R.22E. H.H. 2103 November 1, 1905
Laguna Dam, laying pavement near lower wall Arizona side. H.H. 2104 February 14, 1906
Concrete plant on Arizona side of Laguna Dam. H.H. 2105 February 14, 1906
Steam drill working in Arizona sluiceway, Laguna Dam. H.H. 2106 February 14, 1906
Upstream Laguna Dam. H.H. 2107 February 14, 1906
Rock fill and forms for middle core wall, Laguna Dam, Arizona side. H.H. 2108 February 14, 1906
Rock fill and forms for middle core wall, Laguna Dam. H.H. 2109 February 14, 1906
Large rock in apron, Arizona side of Laguna Dam. H.H. 2110 February 14, 1906
Foundation for lower core wall, Arizona side of Laguna Dam. H.H. 2111 February 14, 1906
Large rock from Arizona sluiceway, Laguna Dam. H.H. 2112_2114 February 14, 1906
Paving near Arizona end of Laguna Dam. H.H. 2115 March 22, 1906
Large rock in apron and lower core wall, Arizona end of Laguna Dam. H.H. 2116 March 22, 1906
Paving near Arizona end of Laguna Dam. H.H. 2117 March 22, 1906
Typical stick and mud house - Pot Holes, Calif. H.H. 2118 March 22, 1906
Ludy Canal 2119_2124
Wastegate interior view. H.H. 2119 July 1904
Gate No. 1, interior view. H.H. 2120 July 1904
Gate No. 2. H.H. 2121 July 1904
Wategate. H.H. 2122 July 1904
Lateral gate. H.H. 2123 July 1904
Entrance to Black Canyon - looking north. F.S. Chapman 2125 September 1905
Mouth of Black Canyon. Chapman 2126 September 1905
Pyramid rock - sheep trail, mine mill. Chapman 2127 September 1905
Riffles at turn in river - 14 miles from Las Vegas, Wash. Chapman 2128 September 1905
Second rapids - 17 miles south of Las Vegas, Wash. Chapman 2129 September 1905
Looking north from Las Vegas, Wash. Chapman 2130 September 1905
Laguna Dam, Yuma, Ariz. - 4780 ft. long, large gate on California side, 18 by 33 ft 2131
Headwaters of Spies Canal 2132
Yuma Project; general view - Laguna Dam 2133
Spies Canal - Laguna site 2134
Yuma Project, Ariz. - Laguna Dam from California side 2135
Ludy Canal intake, showing dredge and Gate No. 1 from south bank of the river looking southerly 2136
Yuma Project, Ariz. - Laguna Dam, California regulating gates and sluice gates 2137
Views pertaining to Spies Canal 2138_2139
Imperial Heading No. 1, lower face 2140 June 1, 1906
Imperial Heading No. 1 - looking downstream through a laenter gate covered with expanded metal for concreting 2141 June 6, 1906
Book No. 6
Book No. 7
View of south wall of Hetch Hetchy Valley - 1/4 mile below mouth of Ranchero Creek 2301
Hetch Hetchy Valley, view of north wall 2302
Hetch Hetchy Valley, view of north wall near lower end of valley 2303
Hetch Hetchy Valley, from new trail to Lake Eleanor 2304
View of lower end of Hetch Hetchy Valley, looking toward dam site 2305
View of Hetch Hetchy Valley, looking from lower end of valley toward falls of Falls Creek 2306
View showing repairs being made at Stanislaus Power and Milling Company's plant - Knights Ferry, Calif 2307 September 22, 1903
Truckee-Carson Canal 2308_2329
Breaking Ground Division #1 2308 October 2, 1903
Sub-contractor Beasley's outfit starting across desert from Wadsworth 2309 October 16, 1903
Approach to portal of Tunnel #1 2310 November 1903
Looking east from hill directly over Tunnel #1 2311 November 1903
Looking west from near western portal of Tunnel #1 2312_2313 November 1903
View of New Era Grader at work. (Sub-contractor Beasley's section) 2314_2315 November 1903
Same hill that appears in nos. 2312 and 2313, looking west from western portal of Tunnel #1 2316 January 8, 1904
Construction Camp #2. (U.S.G.S. Mr. Forbes' camp) 2317 January 8, 1904
Looking toward westerly portal of Tunnel #3 2318 January 8, 1904
Western portal of Tunnel #2 2319 January 8, 1904
Heavy rock-cut just east of Tunnel #1 2320 January 8, 1904
West portal of Tunnel #1 2321 January 8, 1904
View of old Marion steam shovel in rockcut near Ninth Crossing 2322_2323 January 8, 1904
View of completed canal near Eighth Crossing 2324_2325 January 8, 1904
Fourteen animals plowing indurated material. (Sub-contractor Beasley's section) 2326_2327 January 8, 1904
Four horse scraper. (Sub-contractor Beasley's section) 2328 January 1904
Moving steam shovels across desert. (E.V. and A.L. Stone, contractors) 2329 January 1904
MISSING 2330_2340
Klamath River - looking upstream from S.P.R.R. bridge gaging station 2341
Pitt River Bridge at lookout 2342
Pitt River Bridge north of Stone Coal Valley 2343
Diversion point at Stone Coal Valley on Pitt River 2344
Country south of Rhett Lake 2345_2346
View across south end of Rhett Lake 2347
S.P.R.R. bridge used as gaging station - Klamath River 2348
Switchback on R.R. Shasta Valley to Pokegama 2349
Lake of the Woods and Mt. Pit 2350
North end of Klamath Lake looking towards Crater Lake 2351
Portion of Dry Prairie Reservoir 2352
Dam Site Horse Fly Reservoir 2353
Detail of rock at Horse Fly Dam site 2354
North end of Horse Fly Reservoir 2355
Cement pipe tests by J.H. Quinton 2356_2360
Panorama of City of Santa Barbara 2361
Klamath River - rapids below Keno 2362
Klamath Project 2363_2391
Location of proposed drainage cut below Keno, through center of view 2363
Klamath River at Keno 2364
Ankeny Ditch 2365
View in Klamath Basin 2366_2367
General view of Tule Basin 2368
Little Klamath Irrigation Company, Adams Ditch 2369
Tule Lake, view of Mt. Shasta across lake 2370
Clear Lake looking southwest 2371
Clear Lake Dam site 2372
Lower Klamath Lake region 2373
View up Langell Valley 2374
Link River and Ankeny Ditch 2375
Poe Valley 2376
Cartoons in barber shop at Merrill, Oregon 2377
View showing the two canal headings at extreme lower end of Upper Klamath Lake, Oregon 2378
View showing glimpse of the Upper Klamath Lake, Oregon near the lower end of same - view looking south 2379 June 7, 1905
View showing the takeout of the Ankeny Canal from the extreme lower end of the Upper Klamath Lake, Oregon (what is known as the head of Link River) 2380 June 7, 1905
View showing a sketch of the Ankeny Canal directly the heading of same 2381 June 7, 1905
View showing a glimpse of Link River (what is known as Klamath Falls, Oregon - the river connecting the Upper Klamath Lake with Lake Ewanna on which lake the town of Klamath Falls in now located) 2382
View showing a glimpse of Lost River, Oregon - four miles west of Merrill, Oregon 2383 June 8, 1905
View showing the Adams Canal in the Tule Lake Valley, Oregon - 2 1/2 miles north of Merrill, Oregon - view looking south of west 2384 June 8, 1905
View showing a glimpse of Tule Lake, Oregon looking towards Bloody Point (Tule Lake being one of the proposed lakes to be drained and reclaimed under the Klamath Project) 2385 June 9, 1905
View showing a part of Clear Lake Reservoir site, Calif 2386 June 9, 1905
View showing the location of the proposed Clear Lake Dam site at the head of Lost River, Calif 2387 June 9, 1905
View showing the location of the proposed dam site at the head of Lost River (what is known as Clear Lake Dam site.) 2388
View showing location of the gaging station on Miller Creek, Oregon at the Horse Fly Reservoir site 2389 June 10, 1905
View showing the neck where Poe Valley and Alkali Valley join the proposed site of inverted syphon 2390 June 11, 1905
View showing the site of proposed power house at the lower end of Poe Valley, Oregon 2391 June 11, 1905
San Joaquin peat lands - drainage ditch in heat. (J.B.L.) 2392 April 1906
Humphreys, Franks and Heileman. (J.B.L.) 2393 April 1906
San Joaquin peat lands - drainage ditch in heat from Jersey Island. (J.B.L.) 2394 April 1906
San Joaquin centrifugal pump, Jersey Island - used for drainage purposes. (J.B.L.) 2395_2396 April 1906
San Joaquin dipper dredge at work. (J.B.L.) 2397_2398 April 1906
Field of Kaffir corn in Mexico being irrigated 2399_2401
View of volcano lakes 2402
Construction of dam at north end of volcano lakes 2403_2404
Natural growth of kelite or pigweed in Mexico 2405
Duty of water observation station in Mexico 2406_2407
Hardy, Colorado, at outlet of volcano lakes 2408
Main Imperial Canal in Imperial Valley, showing silting and growth of weeds 2409
Sub-Series 3.10. Miscellaneous Photographs 1908-1929
Book No. 1
James Peak and other mountains in the Fraser Watershed 700
Looking from summit of the range down onto the head of South Boulder Creek 701
South Boulder, 9500 ft 702 September 1909
Ranger's trail in national forest between Fraser and Vasquez Rivers 703
Halliday Reservoir site 704
Fraser Fork, 9150 ft 705_706 June 1909
Mammoth Creek, 9800 ft 707 September 1909
Vasquez, 9300 ft 708 August 1909
South Boulder Valley looking east from summit of range 709
Antero Reservoir - view, north end of dam 710_711 March 3, 1909
View of Barrow Pit 712
View of top of dam, looking north 713 March 3, 1909
View, outlet of gate stem and tower 714 March 3, 1909
Antero Reservoir 715_736
Filling trench in gap 715
Filling south trench first 300 feet south of creek 716 August 20, 1908
Trench with water first passing over the island 717 August 20, 1908
Reinforcement for arch of outlet, lower end 718 August 20, 1908
Discharge pipe pumping water in north trench, discharge about half capacity of pump 719 September 1, 1908
Running concrete in lower wings and building forms 720 September 2, 1908
Upper end of outlet near tower, showing reinforcement building of forms and putting concrete on arch 721 September 5, 1908
Tunnel and tower from above, running concrete in tower 722 September 7, 1908
Upper end of outlet, showing reinforcement of floor between wings and construction of forms 723 September 11, 1908
Reinforcement of bell at upper end of outlet 724 September 11, 1908
Upper end of tunnel before retouching 725 September 22, 1908
Filling and narrowing trench, north side, water at third lift 726 September 22, 1908
General appearance of outlet looking upstream 727 September 28, 1908
Dam north of creek showing water and top of 4th lift, the 6th and 7th lifts being put on in righthand corner at a runway, 5th lift not quite complete 728 September 29, 1908
North end of dam 729 October 8, 1908
Outlet tower looking north 730 October 24, 1908
Corrugation, north side of loop pumping water 30' high 731 November 6, 1908
Building forms, outlet tower 732 November 7, 1908
Tower completed, 28 ft. level 733 November 11, 1908
NST 734_736
Looking upstream showing surveys 737 July 16, 1914
Gibralter Dam, looking downstream to dump trestles 738 July 24, 1914
Looking downstream to diversion dam before water raised into the flume 739 July 25, 1914
Looking downstream, showing bedrock at both sides of channel 740 August 20, 1914
Looking upstream to diversion dam 741 July 16, 1914
Looking upstream to flume and diversion dam - river flow still running through a culvert in the diversion dam 742 July 24, 1914
#7 Leyner drill with handles instead of being used with tripod 743 August 20, 1914
Power off 744 July 24, 1914
Upper toe, left abutment, bedrock in channel 745 August 24, 1914
Gibralter Dam - view downstream of bedrock 746
Lower toe, right abutment, looking upstream 747 August 24, 1914
Gibralter Dam, bedrock west bank on first bench 748
Gibralter Dam, bedrock east abutment at base - upper overhang to be subsequently removed 749
Gibralter Dam, bedrock on west side lower half 750
NO TITLE 751_761
Warner Dam site 762 February 22, 1915
View of Pamo conduit 4th mile, on Ramona - San Pasqual Grade 763 February 22, 1915
Santa Ysabel River at Bernardo P.O., looking upstream - gage height 116, discharge 480 sec. ft 764 February 21, 1915
Another view Santa Ysabel River at Bernardo P.O., looking downstream 765 February 21, 1915
Left abutment, Sutherland Dam site. O'Shaughnessy-Lippincott-Whitney 766_767 February 23, 1915
Santa Ysabel River at Sutherland Dam site 768 February 23, 1915
Santa Ysabel River at Sutherland Dam site, looking downstream - gage 1.40, discharge 103 sec.ft 769 February 23, 1915
Sutherland Dam site, looking north 770 February 23, 1915
Santa Maria Creek near Ramona 771 February 23, 1915
Gage house, Sutherland site 772 February 22, 1914
Outlet Venturi Meter 773
Outlet "Hill Meter" showing how discharge of water coming through orifice appears 774
Loss of head, through Venturi - 0.21 ft 775
Manometer tests, loss of head 776_785
West 10 acres 786 June 1914
Gravel beds underlying clays, north of Dublin in the Livermore Valley 787
Drainage ditch, San Fernando Protection District 788_790
Flood control, concrete slabs in Cajon Pass built by Santa Fe 791
Flood protection along the Santa Fe on Cajon Pass - the original work had no footing wall and failed in part, footwall is now being placed 792
Flood control, bridge in Cajon Pass badly located for piers 793
Flood protection, Cajon Pass, concrete slab being placed back of wooden revetments 794
Flood protection in Cajon Pass, bank to be faced with concrete, pile protection is not considered secure 795
Flood control 796_797
Flood control - Los Angeles River above Pigeon Farm 798
NO TITLE 799_803
Repairing old S.P. work on levee 804_814
Tujunga levee 815 January 1915
NO TITLE 816_819
Dist. 900. Levee burlapped to stop wave wash 820 February 2, 1914
MISSING 821
Dist. 900. Back levee, effect of wave wash 822 February 2, 1914
Dist. 900. Concrete back levee, West Sacramento 823 January 27, 1914
Sand core levees near Sacramento, Calif 824_825
Views by Mr. F.H. Olmstead. Small restraining dams, Los Angeles County 826_831
NO TITLE 832_838
Pump house, South Coast Land Co., Oceanside, Calif 839_843
NO TITLE 844_854
Desert house, Victor Valley 855
NO TITLE 856_873
Well #1. Depth 836 feet, water level, 6 feet from surface. Amount of water being pumped approximately 200 miners inches. Well only lowers to 40 feet. Name of subdivision - North Whittier Heights 874
NO TITLE 875
Same as no. 874 876
NO TITLE 877_879
Bungalow on Altadena Drive 880
Gutter on Marengo Avenue and Calaveras St., Pasadena, looking north on Marengo 881
Allen Avenue just opposite inlet into Rubio Storm Drain No. 1, showing east side of street protected by sand bags during rains of (A.L.S., J.B.L.) 882 December 1914
Picture taken by J.B.L. at outlet of Pasadena conduit on Woodbury Road. Photographer standing on conduit pointing camera towards inlet 883
Marengo Wash and conduit just below Santa Fe R.R. culvert, below Raymond Hotel, So. Pasadena, looking downstream. (A.L.S., J.B.L. Attys.) 884 January 9, 1915
Marengo Wash and conduit just above Santa Fe R.R. culvert, below Raymond Hotel, So. Pasadena, looking upstream 885 January 19, 1915
Pasadena conduit below Washington St., Pasadena, looking south. Old wash to left 886 December 26, 1914
Rubio Wash, 350 ft. below Washington St., looking south 887 December 9, 1914
Rubio Wash, 75 ft. below New York Ave., Altadena 888 December 9, 1914
Marengo Wash, looking upstream from a point 500 ft. below end of marengo concrete conduit 889 January 9, 1915
Old wash, just east of Pasadena conduit, below Washington St., Pasadena 890 December 26, 1914
Eaton Wash, 1400 ft. above Foothill Blvd 891 December 9, 1915
Kewen Canyon, Pasadena, showing deep ravine. This is Well #16 of San Gabriel Valley Water Co 892 January 9, 1915
Allen Ave. ditch at corner of Allen Ave. and New York Ave., Altadena 893 December 9, 1914
The wash at outlet of Rubio Storm Drain #2. In background pumping plant and well 894 December 26, 1914
MISSING 895
Rubio Storm Drain #2, just below San Marino St 896 December 26, 1914
Rubio Wash below San Pasqual Ave., west of San Marino St., looking south showing also Rubio Storm Drain #2 897
Eaton Wash, 1400 ft. above Foothill Blvd. Measure of flow from H.W. Morkers 898 December 9, 1914
Placing concrete - Santa Barbara Dam 899_900
Santa Barbara Dam, looking downstream 901
NO TITLE 902_903
Escondido Valley from the north 904
Escondido Dam spillway 905
Escondido Dam, plank face 906
Escondido Dam, end view 907
Escondido Canal 908
Escondido Dam, right abutment 909
Santa Maria Dam site 910
Santa Maria gaging station 911
Santa Maria evaporating pan and gauge 912
Blasting Barrett's Dam site 913
Gaging station at Pala, San Luis Rey River 914
North portal, Warner outlet tunnel 915
NO TITLE 916_927
Crags Clubhouse 927A
Crags Lake 927B
Crags grounds 927C
Upper Otay Dam 927D
Lower Otay Dam 927E
Azicos Dam, McGalloway River 927F
NO TITLE 927G_927H
Flood flow, Cerritos Bridge 927I January 18, 1916
View upstream, Cerritos Bridge 927J January 15, 1916
Cerritos Bridge showing flood flow 927K January 18, 1916
Flood water flowing through gap in Dominguez Levee 927L January 18, 1916
View downstream, Cerritos Bridge 927M January 15, 1916
Anaheim Road between Long Beach and Wilmington 927N January 16, 1916
Break in Dominguez Levee near Cerritos Bridge 927O January 16, 1916
Anaheim Road 927P
Investigation Committee, California Railroad Commission. Lower Otay Dam, failure 927Q
Gorge immediately below dam showing scouring action of the waters 927R
Otay Valley below dam showing destructive action of flood waters 927S
East abutment 927T
West abutment 927U
Nature of bedrock, west abutment 927V
Portin of steel diaphragm, half mile below dam 927W
Remains of core wall, west abutment 927X
Lower end of spillway 927Y
View San Luis Rey Valley from hill back of Oceanside showing flooding of valley lands. Note South Coast Land Company's plant and position of stream channel following flood of January 17, 1916 928 January 18, 1916
Same as no. 928, after flood of January 27, 1916 929 January 29, 1916
Sand bars forming at mouth of San Luis Rey River showing great quantities of silt carried by river 930 January 19, 1916
Ruins, South Coast Land Company's pumping plant, San Luis Rey Valley, looking north 931 January 29, 1916
Remains of South Coast Land Company's plant, looking east showing east wall 932 January 29, 1916
Looking west 933
Looking east from edge of river 934
Looking west 935
Santa Fe trestle going out during flood 936
Santa Fe trestle looking west from south bank of San Luis Rey River at site of Oceanside Highway Bridge 937 January 28, 1916
Oceanside Highway Bridge south-side, looking east from south bank 938 January 28, 1916
Ruins, Oceanside Highway Bridge south bank - view to north 939 January 28, 1916
San Luis Rey River looking west from site of South Coast Land Company's plant. Note sweep of river to south towards county road 940 January 29, 1916
Municipal pumping plant in narrows of San Luis Rey River. Engine room flooded, water 3 ft. deep all through plant, grounds siltest about 2 ft. deep - shows man shoveling muck out of engine house 941
Site of San Luis Rey Highway Bridge. View north from south bank of river. Note inundated area across river and ruins of houses in background 942 January 29, 1916
Ruins, South Coast Land Company's plant, looking west from east side of settling basin 943
San Luis Rey River looking downstream from Oceanside Bridge 944 January 18, 1916
Oceanside Highway Bridge looking north. (Photo by Strout) 944A
Site of Bonsall Bridge. (Strout) 944B
San Luis Rey looking upstream from Bonsall Bridge after first flood. (Strout) 944C
Mona Creek at road crossing abutment. Strout 944D January 19, 1916
David E. Jones' residence after flood of (Strout) 944E January 17, 1916
San Luis Rey River looking upstream from Oceanside Bridge. (Bowen) 945 January 18, 1916
San Luis Rey River, looking upstream from San Luis Rey Bridge. Note cutting on high south bank. (Bowen) 946 January 18, 1916
San Luis Rey looking east through narrows from Oceanside Bridge. (Bowen) 947 January 12, 1916
San Luis Rey, looking west from San Luis Rey Bridge. (Bowen) 948 January 12, 1916
San Luis Rey near Bonsall 948A
San Luis Rey Valley looking east from top of hill back of Oceanside. Note sweep of river across valley and position of ruin of South Coast Land Company's pumping plant. This valley was flooded from hill to hill. Drift along the road on the south side indicates six feet of water there. (Bowen) 948B January 28, 1916
South Coast Land Company's plant, looking west from just east of settling basin. Showing cutty actions of river, 20' of water by pumps. (Bowen) 948C January 29, 1916
Pump sump at Dominguez Water Co 948D
Sweetwater Dam, after flood of 948E January 27, 1916
Buffalo along Lamar River, Yellowstone National Park 948F 1915
Monument to Cabrillo By D.A.R 948G 1915
NO TITLE 948H_948S
Pioneers Monument, Denver 949
Hot Springs Bath Hotel 950 March 8, 1916
Riverside Canal, sanded bottom 951 march 8, 1916
Gage canal, 3/4" lining after 20 years service 952
Plunge Creek 953 March 8, 1916
Well flowing south of Harlem 954 March 8, 1916
City Creek at base line 955 March 8, 1916
City Creek near San Bedo 956 March 8, 1916
Warm Creek near San Bedo 957_958 March 8, 1916
Well flowing south of Harlem 959 March 8, 1916
Riverside test 960_962
Santa Ana core 963_964
NO TITLE 965_966
Old concrete ditch, Rialto Creek, showing method of construction 967
Swearing in of hill 967A_967B
NO TITLE 968_969
J.B.L. residence 969A
Lower Franklin Canyon Reservoir 970_972 1915
San Luis Rey River 973_978 May 12, 1916
View from Santa Fe Bridge looking northeast across the Piefer lands 973
Small ditch below Pala on right bank 974
View upstream from Mission Bridge 975
Near Pamo, view across debris cones looking east from hot spring 976
Mouth of river - shows character of backwater on Piefer lands 977
View into east caisson of new Santa Fe Bridge 978
J.B.L. Ranch, 2 year old lemons 979 July 1, 1916
J.B.L. Ranch, 3 yr. old lemons 980 July 1916
J.B.L. Ranch, one year old orange trees 981 July 1916
View of W.10 and portion of S.10, B1.39, Maclay Rancho 981A October 1916
S.10 - Maclay Rancho 981B October 19, 1916
North abutment, Otay Dam after failure showing remains of core wall and diaphragm 982 February 1, 1916
Spillway Otay Dam from below after failure showing erosive action of water 983 February 1, 1916
Otay Gorge just below dam site showing erosive action of water after failure 984
North abutment, Otay Dam showing portion of core wall and diaphragm in place after failure 985 February 1, 1916
South abutment, Otay Dam after failure showing portion of core wall and diaphragm 986
Log raft, San Diego Harbor 987 January 30, 1916
Mssrs. Hawley and Whitney of California RR Comm. with whom writer (R.A. Silent) made trip to Otay Dam after failure 988
Otay Reservoir after the failure of the Otay Dam, (Photo taken February 1, 1916) 989 January 27, 1916
Otay Gorge below the dam after the failure showing portion of diaphragm carried downstream 990 February 1, 1916
Otay Valley below the dam after failure of dam 991 February 1, 1916
Front view, Tejon ranch house 992
Pilot and driver, Tejon ranch well measuring trip 993
NO TITLE 994_999
Gas engine compressor used in testing wells, Tejon ranch 999A
Water flowing towards Long Beach through break in levee just below Cerritos Bridge 1000 January 18, 1916
Halton Well Test of Palmer's Pitters Pump 1001
Blowing sand from well at new plant South Coast Land Co 1001A July 1916
NO TITLE 1002_1003
Reconstructed flume in Escondido Ditch used in rating old weir. (Bowen) 1004_1005 March 6, 1916
San Luis Rey River, site of NSGS gaging station above intake of Escondido Canal 1006 March 6, 1916
Intake Escondido Ditch. (Bowen) 1007 March 7, 1916
NO TITLE 1008
New weir, Escondido Ditch. (Bowen) 1009 March 6, 1916
San Luis Rey River, downstream from Oceanside Bridge. (Bowen) 1010 January 1916
Escondido Dam undergoing repairs after flood of 1011 January 1916
NO TITLE 1012_1013
Terra Bella orange groves 1014 July 12, 1916
Plano Orange District 1015_1016 July 12, 1916
Terra Bella orange grove 1017
Gibraltar Dam site 1017A_1017B
Plano Valencia oranges 1018
Deer Creek above head of Deer Creek Ditch 1019
Deer Creek near upper filtration gallery 1020
NO TITLE 1021
Deer Creek Wash near S.P. Ry. crossing 1022
Deer Creek Ditch intake 1023 July 12, 1916
Deer Creek Wash near S.P. Ry. crossing 1024
San Luis Obispo oil tanks 1025_1026
Oil reservoir used for lakeview gusher 1027_1028
NO TITLE 1029
Oil reservoir for lakeview gusher, showing outlet pipes 1030
NO TITLE 1031
Gusher near Midway 1032
Oil reservoir dam for lakeview gusher 1033
NO TITLE 1033A_1033G
Cracks in wall of 1,000,000 bbl. concrete reservoir #1 at tank farm near San Luis Obispo, Calif 1033H December 7, 1910
Weber-Duller Co. of Los Angeles constructing 1,000,000 bbl. concrete reservoir at tank farm near San Luis Obispo, Calif 1033I September 6, 1910
NO TITLE 1033J_1033M
G.S. #3 tank farm S.L.O., showing water supporting fill 250,000 bbls 1033N
Broken wall of G.S. #2, south end of break looking northwest 1033O July 21, 1911
NO TITLE 1033P
Broken wall of G.S. #2, closer view of overturned wall 1033Q July 2, 1911
San Luis Rey River at Bonsall 1034 January 12, 1916
San Luis Rey River, looking west from Oceanside Bridge 1035 January 12, 1916
Escondido Canal 1035A January 13, 1916
Intake, Escondido Canal 1036_1037 January 13, 1916
Escondido Canal 1038
Old flume, Escondido Canal 1039 January 13, 1916
Measuring weir, Escondido Canal 1040 January 13, 1916
Escondido Canal 1041 January 13, 1916
Intake, Escondido Canal 1042 January 13, 1916
Escondido Canal 1043 January 13, 1916
Mt. Whitney from S.P. depot at Lone Pine, Calif. (Stan Krieger) 1043A April 10, 1916
J.B.L. in old crater from which cinder cone was formed near Little Lake, Inyo County, Calif 1043B April 9, 1916
"Serro Gordo" tram on east shore of Owens Lake near Keller, (Leachen and Sons Rope Co., St. Louis, Mo.) 1043C April 10, 1916
"Breakfast" at Saline Valley Salt Company's camp on Owens Lake. (Stan Krieger) 1043D April 10, 1916
At the north portal of Waiahole Tunnel. (Left - C.H. Klugel, consulting engineer, J. Jorgensen, contractor; Left to right - Paul Muklendorf, director W.W. Co., J.N.C. Hagens, director W.W. Co., H. Focke, director W.W. Co., E.K. Bull, manager Oahu Sugar Co., Prof. F.M. Young, consulting engineer, W.W. Co., I.J. Lowrey, 1st V.P., W.W. Co., J.A. McCandless, director W.W. Co., Geo. Rodich, director, W.W. Co.) 1043E December 22, 1915
J. Jorgensen, the successful engineer and contractor 1043F May 27, 1916
Spectators awaiting first flow of water 1043G May 27, 1916
Waiting for the first water to come through the tunnel end 1043H May 27, 1916
Arrival of first flow from the tunnels 1043I May 27, 1916
Waiting for the boat to come through with first flow 1043J May 27, 1916
Boat arriving with first flow after having passed through the entire length of side tunnels, about two miles 1043K May 27, 1916
Full flow of water, estimated at between 40 and 50 million gallons 1043L May 27, 1916
Court viewing experiment, Riverside. () 1043M June 6, 1916
Eucalyptus tree on Gage Estate, Riverside, 26.3' in circumference 1044
Same tree as no. 1044 from distance 1045
Step faulting at east end of Cressmore Hill 1046
Mill Creek fault 1047
Tunnel camp - Escondido Mutual Water Co 1047A_1047B
Diversion dam at power house below Bear Valley Reservoir 1047C
Penstock to power house - Escondido Mutual Water Co 1047D
Tunnel near intake 1047E
Carrying penstock pipe for lower power house, Bear Valley Dam in background 1047F
View of trail to intake - Escondido Mutual Water Co 1047G
Interior view of tunnel near intake - Escondido Mutual Water Co 1047H
Penstock, Bear Valley power house - Escondido Mutual Water Co 1047I
Flume - Escondido Mutual Water Co 1047J
Typical ranch - Escondido Valley 1047K
Trail to intake - Escondido Valley Water Co 1047L
Road excavation, reservoir canyon near Redlands 1048
Weed killing machine of Riverside Water Co 1049_1051
Pumping plants, Redlands domestic supply 1052
Metallic flume, Gage Canal Co. near Riverside 1053
Willows on Ballona Creek near Washington and West Adams Streets 1053A
Underflow experiment, San Luis Rey River at Bonsall narrows 1053B
Blowing sand from new well at South Coast Land Company's temporary plant on San Luis Rey River 1053C July 1916
Diversion dam, Edison Electric Company's power house in Lytle Creek 1054
Method of carrying water (storm) over the ditch and 1/2" plaster lining, Gage Canal Co., Riverside 1055
Weir at intake, Edison Company's plant in Lytle Creek 1056
Weir at Edison plant #1 in Mill Creek 1057
Sand experiment, Riverside Water Co 1058
Bridge over Los Angeles River at pigeon farm 1058A
View of Rio Hondo above highway bridge at Pico near old mission 1058B
Railway bridge over Eaton Wash near Pasadena 1058C
Flood protection work on Verdugo Wash above county highway 1058D
Mackay Dam - Mackay, Idaho 1059_1072
Bridge over Arroyo Seco at Ave. 35 1072A
Damage done at Sycamore Park by Arroyo Seco during flood of 1072B February 1914
River protection work on Arroyo Seco below Ave. 44 1072C
Bridge over Arroyo Seco at Ave. 56 1072D
Santa Fe bridge over Arroyo Seco at Ave. 61 1072E
View showing bottom of Arroyo Seco below Devil's Gate - Colorado Street Bridge in background 1072F
View showing rapid growth of willows in Arroyo Seco 1072G
View at Devil's Gate 1072H
Rock crusher below Sycamore Park after flood in Arroyo Seco 1072I February 1914
Bridge over Arroyo Seco at Ave. 44 1072J
Flood protection work by Board of Public Works on Arroyo Seco north of Ave. 20, Elysian Park in background 1072K
Old bridge at Ave. 44 over Arroyo Seco after flood of 1072L_1072M February 1914
Concrete highway bridge over Arroyo Seco at Ave. 63 1072N
Pacific Electric trestle over Arroyo Seco at Ave. 63 1072O
Protection work on Arroyo Seco from Ave. 34 to 44 1072P
Bridge over Arroyo Seco at Ave. 60 1072Q
Bridge over Arroyo Seco at Ave. 44 1072R
Bridge over Arroyo Seco at Ave. 35 1072S
Rip rap protection by Salt Lake Ry. on Arroyo Seco north of Sycamore Park 1072T
Flood damages at Sycamore Park 1072U February 1914
Bridge over Arroyo Seco at Ave. 26, looking towards Elysian Park 1072V
View on Gordon Ave. near Ave. 44 before flood of 1072W February 1914
View on Gordon Ave. after flood 1072X
Railway trestle over Arroyo Seco above Elysian Park 1072Y
Bridge over Arroyo Seco at Ave. 43 1072Z
View of Arroyo Seco below Sycamore Park 1072AA
Flood damage on Arroyo Seco at Sycamore Park 1072AB February 1914
View of Arroyo Seco looking towards Devil's Gate 1072AC
Wreck of old winery at Ave. 37 on Arroyo Seco 1072AD February 1914
View of metallic flume of Gage Canal Co. over downstream face of Mockingbird Hydraulic Fill Dam during construction 1073
Experiment for Riverside Water Co 1074 May 1916
Weir in Gage Canal near intake. Note good condition of 1/2" plastic lining 1075 June 1916
Gage rods to show depth of water in reservoir above Mockingbird Dam 1076 June 1916
View looking north from south abutment, Little Bear Valley Dam - Escondido Mutual Water Co 1077
P.E. Cerritos trestle - view from north end looking downstream across intake in Dominguez Levee subsequent to the high water of 1078 1916
View from P.E. tracks south across the Dominguez fields during flood of 1079 February 18, 1916
View from north end of P.E. Cerritos trestle looking south, showing broken levees of City of Los Angeles and flood waters of 1080 February 18, 1916
Long Beach Harbor District view west towards Wilmington-Fairchilds-Gilmore plant in left center of picture showing region south of Anaheim Road 1081
View from north end of Cerritos trestle looking south near line of broken levee 1082 January 18, 1916
View west on Anaheim Road from soft-water laundry - Long Beach Harbor 1083 January 18, 1916
View northwesterly from the south end of Cerritos trestle towards Dominguez junction showing flood conditions of 1084 January 18, 1916
NO TITLE 1085_1086
View southerly from P.E. tracks across Dominguez fields during flood of The wind mill of Carson Dairy can be seen on right-hand central portion of picture 1087 January 18, 1916
View southeasterly from north end of Cerritos trestle during flood of 1088 January 18, 1916
NO TITLE 1089
Main "channel" - Los Angeles and San Gabriel River below the Dominguez levees 1090 September 3, 1916
Dominguez cut below Bixley cut 1091 September 3, 1916
Cerritos Bridge, new city levee, view south 1092 September 3, 1916
Cerritos Bridge, view north showing south end of island 1093 September 3, 1916
Dominguez Levee below Bixley cut 1094 September 3, 1916
Overflow across the Dominguez field showing absence of channel conditions. The ground is flat though the bush indicates a bank 1095 September 3, 1916
Area overflowed across the Dominguez fields as observed from the new city levee 1096 September 3, 1916
Overflowed area across the Dominguez fields, view from new levee - old cement canal 1097 September 3, 1916
Weinberg lands near Cerritos showing flood conditions 1097A September 3, 1916
San Luis Rey - Pamo Valley, boulders moved by flood of (Photo from main road.) 1098 January 1916
Flood damage Santa Ynez River 1098A
View at Dyer Bridge before north approach had been washed away by the floods of 1098B 1914
Gaging station at north portal 1098C August 27, 1914
Santa Ynez River at cable station 7 miles downstream from Lompoc. Discharge 30,000 sec. ft. Discharge January 17 10:00 a.m. to 10:00 a.m., 40,000 acre ft. Bank in foreground was cut from 20' to 40' 1098D January 18, 1914 January 18
NO TITLE 1908E_1098F
Destruction of roads and valuable farming land 1098G February 24, 1914
Bedrock crossing opposite College Ranch, south bank of river 1099
NO TITLE 1099A_1099C
Drying Kieselguhr near Lompoc 1099D
Kieselguhr deposit near Lompoc 1100_1105
Kieselguhr deposit near Lompoc looking towards Lompoc from quarries on Apiary Hill 1106
Picnic grounds near Lompoc, fine live oaks 1107
Live oaks near Lompoc 1108_1109
San Clemente Island 1110_1111
Snyder's Camp on San Clemente Island 1112 August 1916
San Clemente 1113 August 1916
Old diversion weir of Edison Co. on Mill Creek above present large power house 1114
Geological contact mouth of Mill Creek - San Bernardino Valley 1115
Santa Ana debris cone, San Bernardino Valley 1116_1117
Drainage ditch in Arlington west of Riverside 1118 May 1916
Mockingbird Reservoir at Riverside. There is serious leakage through this tertiary hardpan 1119
Deer Creek east of S.P. Bridge showing clay bank on south side of river 1119A
Deer Creek east of S.P. Ry 1120
Bandstand at Denver on Sunday afternoon 1121
Entrance to park in Denver 1122
Buffalo in zoo, Denver 1123
Street tree planting in Denver 1124
Park planting in Denver 1125_1126
Street tree planting in Denver 1127
Park planting, Denver 1128
Statue in park, Denver 1129_1131
Cinder cone 1132_1137
White material near Buckeye Mine, Poverty Hill - Owen's Valley, Calif 1138_1142
View looking east from Warners Dam site 1143
View of plant before operations commenced. Note water standing in pools on the ground 1144
General view of plant with machinery on the ground but work not started 1145 March 6, 1916
View of plant looking west before pumping started 1146 March 8, 1916
Dismantling high pressure side water end 1147 March 10, 1916
General view of plant showing sheet piling being driven 1148 March 15, 1916
Removing cradle of L.P. side of water end approximately 8' below original ground level 1149 March 17, 1916
Removing lower half of fly wheel 1150 March 25, 1916
Water down 4 ft. and water end partially dismantled 1151 March 14, 1916
Moving condenser to high ground showing method 1152 March 31, 1916
Retaining levee, San Luis Rey River showing intensity of current and mode of construction 1153 March 18, 1916
Driving sheet piling along north side of excavation 1154 March 15, 1916
Method of rolling out portions of water end 1155 March 11, 1916
Excavation full after flood of March 20. Note low pressure cyl. partially removed 1156 March 21, 1916
Cradle of L.P. water end 1157 March 11, 1916
Removing air domes from low pressure side - water down 2' 1158 March 11, 1916
Excavation full of water after flood of night of March 20 1159 March 21, 1916
Main shaft raised and ready to be placed in cradle for removal 1160 March 24, 1916
Preparing to remove upper half of fly wheel 1161 March 23, 1916
Removing L.P. frame 1162 March 25, 1916
Low pressure cylinder jacked up ready to be rolled out 1163 March 22, 1916
Jetting down well points 1164 March 7, 1916
View of L.P. side of water end main engine 1165 March 16, 1916
Cutting foundation bolts with oxyacetylene cutter 1166 March 19, 1916
L.P. frame out, last piece of big engine 1167 March 25, 1916
Removing receiver 1168 March 26, 1916
Excavation showing draw-down of well points water 9 ft. below former level 1169 March 27, 1916
Prospecting for boilers with #14 Jct 1170 March 31, 1916
Excavations 1171 March 31, 1916
Coffer Dam around s. boiler 1172 April 2, 1916
First view of boilers 1173 April 31, 1916
Placing 16" pipe line ready for welding 1174
Near the bottom of #2 boiler 1175
Method of jetting well points 1176
Localing #2 boiler 1177
Excavating and removing #1 boiler 1178
Flooded condition of Coffer Dam around boilers due to stopping of pumps 1179
Well down around #1 boiler 1180
Weir for measuring flow from 12" well 1181
An 8' well point top 1182
14" well being cleaned with air 1183
Compressor plant for testing wells 1184
In most cases it was necessary to drive as well as jet the well points 1185
Breaking ground for new steam plant 1186
Welded angle bars for pipe line anchor at electric plant 1187
Excavating around boilers 1188
#1 boiler ready for removal 1189
NO TITLE 1190_1194
Top of earth fill dam, Sheep Creek Water Co. Located 20 miles west of Hesperia 1195
Weir in diversion ditch, Little Rock Creek Irrigation District 1196
View looking north along submerged dam built in Little Rock Creek Irrigation District 1197 February 1916 -
View looking downstream showing north end of dam built Little Rock Irrigation District 1198 February 1916 -
Gibraltar Dam 1199_1200
Clock registering device at Gibraltar Dam 1201_1202
Gibraltar Dam showing new fish ladder to the left 1203 October 19, 1916
Road in Cajon Pass 1204
Bay City dredge axle 1205
Sacramento River above Sidd's Landing 1206
Rice Lands and Products Company pump house 1207
Suction lines of Rice Land and Products Co 1208
Bay City ditcher 1209
Natomas pumps for drainage 1210
Austin ditcher, Colusa County 1211
Turbines, Rice Lands and Products Co 1212
Pump house on Sacramento River Levee in background 1213
Same as no. 1212 1214
Keller's 1000 acre tract in Colusa County 1215
Drain ditch dug in hard clay and hardpan, Sacramento Valley by Bay City ditcher 1216
Bay City ditcher 1217
Keller, Ross and Barlow 1218
Sidd's Landing at proposed point of diversion 1219
Rice field in Sacramento Valley 1220
Orange, lemon and palm trees growing on banks of Sacramento River 1221
Rice harvest thrashing in Glenn County 1222
Bay City ditcher in operation on canal work 1223
Lined canal on Kuhn System, Jacinto unit 1224
Culvert under road, Sacramento Valley Irrigation Co 1225
Concrete structures on Kuhn Project, Jacinto unit 1226
Turnouts on canals of Kuhn System, Jacinto unit 1227
Concrete structures on Kuhn Project, Jacinto 1228
Sacramento River Levee in Colusa County, Calif. with orchard on river side of levee 1229
Little Bear Valley Dam, view north 1230_1231
Dam site on Grass Valley Creek 1232
Heart of forest, San Bernardino Mountains 1233
A bit of forest, San Bernardino Mountains 1234
Bedrock at Deep Creek Dam site 1235
Lower toe Little Bear Valley Dam. Increasing slope to 3 to 1 1236 November 19, 1916
Diversion tunnel to Little Bear Valley 1237_1238
Waterman Canyon near Arrowhead 1239
Crest of San Bernardino Mts 1240
Natural parks on San Bernardino Mts 1241
Road to Pine Crest 1242
Cabin in San Bernardino Mts 1243
Bedrock at Deep Creek Dam site 1244
Little Bear Valley Reservoir 1245 November 1, 1916
Dam site on Deep Creek 1246
Flow from the lower toe of the Little Bear Valley Dam 1247 November 19, 1916
Little Bear Valley Reservoir 1247A
NO TITLE 1247B
On the crest road, San Bedo Co 1247C
Forest scene 1247D_1247E
Dam site on Holcomb Creek about one mile above Cox Creek 1248
South abutment of dam site on Holcomb Creek, one mile above Cox Creek 1249
View of north abutment, dam site on Holcomb Creek, one mile above Cox Creek 1250
View of east abutment, Deep Creek Dam site 1251
View on Holcomb Creek below Cox Creek and above Deep Creek 1252_1255
NO TITLE 1255A
Pumping plant of A.E. Hull, Apple Valley 1255B December 16, 1916
Victorville Narrows, Mojave River 1255C December 16, 1916
Palmdale Reservoir 1255D December 14, 1916
Palmdale Dam 1255E December 14, 1916
Taking soil samples from apple orchard of W.C. Harris, Apple Valley 1255F December 16, 1916
Measuring weir near head of Littlerock Irrigation District Canal 1255G December 14, 1916
Sand analysis apparatus 1256
Underflow section, San Luis Rey River showing small flood 1257
Placing a charge to begin test station. 0+25 1258
Underflow section at time of flood 1259
Rating surface flow with current meter 1260
Method of sampling sand for moisture content 1261
Flood at underflow section, San Luis Rey River 1262
Testing equipment at station. 0+25 1263
Cylinders and scales used in taking samples 1264
General view, underflow camp 1265
Cook house, underflow camp 1266
Soil analysis apparatus 1267
Method of driving test wells 1268
General view of underflow section 1269
Samples were immediately transferred to paper bags and weighed within 3 minutes of excavation 1270
Cylinder in position before taking sand sample 1271
Cylinder filled with sample and plate inserted. This sample is ready to be withdrawn 1272
NO TITLE 1273
Process of taking samples in high banks 1274
NO TITLE 1275
Intake Kern River No. 1, Southern California Edison Co 1276
NO TITLE 1277
Measuring weir at power house, Kern River No. 1 1278
Flume near intake, Kern River No. 1 1279
NO TITLE 1280
Views on Holcomb Creek above Deep Creek, Arrowhead Reservoir and Power Co 1281_1282
San Luis Rey River, underflow study 1283
San Luis Rey River, underflow camp 1284
Experiment for court, Riverside suit 1285_1286
Harold Reservoir, Palmdale Water Co 1287_1288
Culvert washed out on Santa Fe, near Oceanside 1289 January 1916
Santa Ynez River floods 1290
Robinson's Bridge 1291
Santa Ynez River floods 1292
Los Angeles flood control 1292A_1292D
Completed section, Upper Tujunga levees 1292A
View of L.A. River above Pass Ave. Bridge showing how stream bed has been eroded where tops of trees have been removed 1292B
View of Upper Tujunga levees showing method of construction 1292C
Upper Tujunga Levee 1292D
Book No. 2
Survey camp at Pine Flats 3000
Ranger's cabin, Pine Flats 3001
Survey party, Pine Flats 3002
Camp at Pine Flats 3003_3005
Transit point, east side of Billie Mt 3006
Newcomb Ranch, Chilao 3007
Pack train in Cloudburst Canyon 3008
Pack train north side Mt. Waterman 3009
Pack train near Pine Flats 3010
Timber on ridge east of Billie Mt 3011
Camp at Buckhorn 3012
Timber on north side of Mt. Waterman 3013
Timber on north side of Billie Mt 3014
Party eating lunch at Bear Summit 3015
Set-up at Station 208 3016
Little Rock Creek, looking north from Billie Mt 3017
View looking south from Saddle, east of Billie Mt 3018
Granite cliffs east of line near last camp 3019
View looking south down Bear Canyon from Saddle near last camp 3020
Rugged country along line from Station 194 to 209 3021
View from Station 207 to 209 3022
View from Station 28 to 209 3023
View looking from Station 195 3024
Rugged country near Station 197 3025
View showing limited timber on south side of Pleasant View Ridge 3026
Timber on north side of Billie Mt 3027
Set-up at Station 209 3028
Rugged country near Station 209 3029
View of steep canyon east of Station 205 3030
View looking north from Station 210 3031
View near Station 209 3032
Rugged contry above Station 209 3033
View of side hill, south of Saddle above last camp 3034
View looking west from Station 205 3035
Steep canyon west of Station 205 3036
Colton near McCann Ranch 3037_3038 July 1919
Kafir corn adjoining McCann Ranch 3039
Well on property adjoining and east of McCann Ranch 3040
Horlochs well, 21 ft. lift, McCann Ranch 3041
Well pumped just south of McCann Ranch 3042
Product of two wells just south of McCann Ranch 3043
3" pump watering 70 acres, 40 acres of it cotton. Judge will make 1 1/2 bales per acre. Mr. Schultz place southeast of McCann Ranch 3044
Wheat near McCann Ranch, dry farming. Note size wheat sacks and straw stack 3045
Grain, dry farming 3046
Grapes on McCann Ranch 3047_3052
Alfalfa adjacent to McCann Ranch 3053_3054
J.B.L. and Bush, cotton field two miles north of Corcoran about October 19 - Durango cotton. Also included, newspaper clipping on cotton crop 3055_3056
Cotton on McCann Ranch 3057_3058
Prune or peach orchards 3059_3060
Orange grove 3061
On 8600 acres 3062
Views on McCann Ranch 3063
Growth of Sudan grass just east of McCann Ranch 3064
Whiskey jugs, McCann Ranch 3065
Galveston sea-wall 3066_3067
Salt River drainage canal 3068
Channel of Tia Juana 3069_3070
Kings River 3071_3076
Lower Pine Flat Dam site - view upstream 3071_3072
Lower Pine Flat Dam site showing bed of canyon and exposed bedrock - view southeast from right abutment 3073
Upper Pine Flat Dam site - left abutment 3074
Upper Pine Flat Dam site - right abutment 3075
Cobble Dam and intake of Alto Canal system 3076
Cardiff Irrigation District 3077_3082
Intake west side canal in San Pasqual Valley - on the left in the foreground will be seen a cut made by a party who is diverting a portion of this water, view downstream 3077
View upstream - on left center is the intake to the west side canal. In the left foreground is the interference with this diversion 3078
Santa Ysabel River in San Pasqual Valley. The center of view shows the main river flowing to right. In foreground is west side canal 3079
Same as no. 3079 but view taken further upstream 3080
"His Honor" 3081_3082
Los Angeles River from Downey Road and bridge, showing encroachment of public dump into official channel 3083
Los Angeles River - view upstream showing Salt Lake Bridge in foreground. Downey Road Bridge in background 3084
Santa Barbara Dam 3084A December 1919
Redondo Beach, California 3084B_3084C
Gibralter Dam 3084D_3084N
Mexican trip 3085_3091 May 1920
Mojave River Irrigation District 3092_3102
View looking down well, showing the character of hard gray soils at the north end of the district 3092
Three-year-old peach orchard on the Tussing Place 3093_3094 June 1, 1920
Apple orchard on Tussing place 3095 June 1, 1920
Little Bear Valley Dam, showing lower slope of dam on top of core wall 3096 June 2, 1920
Same as no. 3096 with party on top of core wall 3097_3099
Little Bear Valley Reservoir, view across reservoir looking north 3100 June 2, 1920
Little Bear Valley Reservoir, view from outlet of Deep Creek diversion tunnels, looking northwest 3101
View south showing core wall of Little Bear Valley Dam as it approaches completion 3102
Escondido Mutual Water Company 3103_3106
Measuring box 3103_3104 May 27, 1920
Santa Ysabel River - intake of canal on south side, San Pasqual Valley 3105
Same as no. 3105 - showing headworks on river 3106
Hetch Hetchy 3107_3118 June 1920
View of Coffer Dam, Hetch Hetchy - diversion tunnel in foreground, rock from pit in background 3107
Hetch Hetchy Dam - diversion tunnel and Coffer Dam, view downstream 3108
Hetch Hetchy Dam - view downstream into pit 3109
Hetch Hetchy Dam - showing cut-off trench in right abutment and stripping of abutment 3110
Hetch Hetchy Dam diversion tunnel - showing discharge of pump from sump 3111
Hetch Hetchy Reservoir showing railroad being constructed to talus of cliffs for crusher material 3112
Hetch Hetchy Dam, steam shovel at work stripping abutment 3113
Hetch Hetchy Reservoir site 3114
Hetch Hetchy Aqueduct, hoisting tower at Big Creek shaft 3115
Same as no. 3115 - details of outlet gates from bin 3116
Same as no. 3115 - showing side dump cars with semi-open ends to facilitate shoveling, also storage battery locomotive 3116A
Hetch Hetchy Aqueduct, railroad motor busses 3117
Hetch Hetchy Aqueduct, "The Chief" 3118
Concrete lined canal on an irrigation project near Mendoza, Argentina. (S.T. Henry) 3118A
NO TITLE 3119_3121
Maricopa, Arizona 3122_3126 1919
San Diego dams 3127_3130K August 1920
NST 3127_3130
San Dieguito Dam 3130A_3130C
Hodges Dam 3130D_3130E
Murray Dam 3130F_3130G
Devil's Gate Dam 3130H
Crane Tower, Riverside, Calif 3130I
Devil's Gate Dam showing spillway 3130J
Devil's Gate Dam showing approach 3130K
Block 19, Maclay Rancho 3131_3134
Avondale, Arizona 3135_3143
NO TITLE 3143A_3143F
Miller and Lux 3144_3149
NO TITLE 3150_3172
Hawaiian Islands 3173_3175
Kaneoki Bridge 3176_3180
Germantown, delivery of material to upper toe 3181
Germantown 3182
Germantown stilling basin in action 3183
Germantown Dam, completed 3184
Huffman Pumping Plant 3185
Huffman Dam, sluicing "fines" into core 3186
Englewood showing first cross dam 3187
Englewood showing outlet culvert 3188
Englewood Dam, entrance to culvert 3189
Englewood, showing duplicate equipment 3190
Taylorsville Dam, hydraulic giants sluicing 3191
Lockington Dam stilling basin 3192
Field transportation, Hawaiian sugar cane 3193_3196
Huntington Park City Reservoir 3197
Syphoonwerken in Kepandjin 3198
Head of water over spillway. (Wilson) 3199 January 28, 1922
Head of water over spillway, 1.1 feet 3200_3201 January 28, 1922
Gauge height 80.33 3202 February 8, 1922
Wahiawa Dam, Oahu 3203
NO TITLE 3204_3206
Buttresses of San Dieguito Dam, showing crack 3207_3210 March 1922
MISSING 3211_3244
Reservoir site on San Marcos Creek 3245
Repairs on San Dieguito Canal 3246_3246B April 1922
Spillway on Hodges Reservoir 3247_3247B April 1922
Lemon tree at Ross Acres, uninjured by severe frosts 3248 April 1922
Erosion under siphon, San Dieguito Canal near dam 3248A April 1922
Murray Dam, showing closed siphon regulation 3249_3249A
Fortune tamping machine at Fullerton Dam 3249B_3249C
Paula Bell Tower, 96 years old 3249D
Santa Fe oil field showing blow-out crater in well 3249E
Lemon trees, Block 19, showing absence of injury from frost 3250_3251 April 1922
Lemon trees on Block 39, cutback as result of frost 3251A April 1922
Sphinx avocado on Block 39, showing effect of frost and high winds 3252 April 1922
MISSING 3253_3265
J.B.L. 3266_3279 June 15, 1922
View under axis of Cave Creek Dam 3266
Excavation of abutments, Cave Creek Dam 3267
Excavation for arch rings, Cave Creek Dam 3268
Foundation for arch rings, Cave Creek Dam. These rings are to bedrock 3269
Equipment, Cave Creek Dam 3270_3271
Looking downstream in culvert excavation, Henshaw Dam 3272
Engineer's study hour, Henshaw Dam 3273
Diesel engine, Henshaw Dam 3274
Looking north along line of cut-off trench, Henshaw Dam 3275
Showing cracks in buttress, Hodges Dam 3276_3277
Spillway, Hodges Dam 3278
Evaporation pan at Henshaw Dam site showing character of wire net covering. This wire screen cover was removed about 3279 May 1, 1922
Sutherland Reservoir showing east side of upper dam site and control at gaging station. (W.P. Rowe) 3280 June 20, 1922
Santa Ysabel River from a point 500 feet above upper dam site at Pamo. Support under south end of stream gaging cable shown. (W.P. Rowe) 3281 June 20, 1922
Phoenix, Arizona 3282_3289
Henshaw Dam 3290_3293 July 29, 1922
Don Pedro Dam 3294_3299
General view - note single stationary high line. Supt. says two or more towers much better. Note aggregate storage bins in rear, also mixer house in upper left corner. Aggregate hauled from deposit by railroad and to mixers by electric locomotive. Cement handled in sacks. Mass concrete mix, 1-3-6-3 requiring 0.825 bbl. per c.y. avg. all con. about 1 bbl., however. Mixers 2-2 c.y., 8 hour avg., now 1200 c.y. Total concrete to place 281,000 c.y. excl. spillway and power house 3294 August 26, 1922
Concrete deposit method - concrete hauled in cars by elec. locomotive on steel trestle carried on completed section to dump hopper where it is timbered for unequal water content at mixers. Chutes slope 4 in. 12 relined every 40,000 yds. Trestle now being carried forward for next rise 3295 August 26, 1922
Construction plant - aggregate storage bins in rear. Tunnel under trestle and pile with traps for loading cars hauling to mixer. Note single stationary high line tower and steel tower for carrying chute support cables 3296 August 26, 1922
General view of concreting system - dam carried up in four foot lifts but superintendent says five would be better. Forms are 4×8 wood fabricated at saw mill and used from 12 to 18 times. Forms supported by 2 - #9 wires, 2'8" cts. Construction steps 50' long. Note construction joints and inspection galleries, also copper seal at upstream face along construction joint 3297 August 26, 1922
Showing construction trestle, chutes and north abutment 3298 August 26, 1922
View from end - steel construction trestle and gate being set on second step down. Drainage through 8" concrete pipe. Note long key being cast on upstream side at top each lift 3299 August 26, 1922
Hetch Hetchy Dam, outlet tower. Outlet tower part of dam screens are precast with excellent results. Note high tower and concrete blocks for support of stiffleg derricks on top of dam poured ahead of balance of structure 3299A August 27, 1922
Hetch Hetchy Dam, bulk cement storage bins and main concrete hoist tower 3299B August 27, 1922
Hetch Hetchy Dam, Hetch Hetchy Reservoir site from top of dam 3299C August 27, 1922
R.C. Starr and C.R. Rankin, resident engineer, in throat of needle valve 3299D August 27, 1922
Hetch Hetchy Dam, downstream face. Dam is poured in five foot lifts. Note form supports and plums. Concrete 5 feet from each face to be 1-2-4, hard to control exact depth. Note stiffleg derrick on concrete pier carried up ahead of main dam 3299E August 27, 1922
Hetch Hetchy Dam, mass concrete. Mix 1-3-6 with 7% plums, Note size of plums also porous concrete blocks for drainage wells. Blocks are precast, mix 1-1-8 with 15"×15' drain hole through center. Very good results. 28 day test shows 100% comp. strength 3299F August 27, 1922
Hetch Hetchy Dam, concrete plant. Cement all handled in bulk is brought to top of dam by railroad unloaded with Morman scrapers, carried to bins in upper left hand corner, and by gravity, through 2-8" pipes to mixers, 2-2 c.y. each, at base high tower. Aggregate secured from deposit in reservoir basin about 1/4 mile above dam, crushed, screened and washed near pits. Railed to bin by dinkies and elevated by conveyor belts to gins above mixers. Concrete from mixers elevated through high tower and spouted to location through flumes 3299G August 27, 1922
NO TITLE 3299H
View upstream from Downey Bridge 3299I_3299J October 20, 1922
Quinn orchard, Newport Heights Irrigation District 3299K_3299M October 20, 1922
San Antonio Ranch flood protection work, left bank 3299N_3299O October 20, 1922
San Antonio Ranch 3299Q
Intake hill, showing possible location for penstock. The long tunnel goes through this hill. The trail is on the location of the abandoned flume 3299R
Intake hill in middle background showing possible location of penstock 3299S
Intake hill, looking downstream, showing possible location of penstock 3299T
Intake hill, showing possible penstock. Slope to lower end of long tunnel 3299U
Escondido Canal 3299V
San Antonio Ranch 3299W_3299AH
Santa Margarita River, three miles above state highway. 4 or 5 miles from ocean 3299AI November 23, 1922
Santa Margarita River, about 4 miles from ocean 3299AJ November 23, 1922
Santa Margarita River from Santa Fe Railroad bridge about 4 miles from ocean 3299AK November 23, 1922
Santa Margarita River about 2 1/2 miles above ocean showing proposed site for staff gage 3299AL
Santa Margarita River about 2 1/2 miles above ocean, showing proximity to railroad embankment and proposed gaging site 3299AM
Santa Margarita River Valley about 2 1/2 miles from ocean 3299AN
Installing soil evaporation 10 ft. tank. One mile east of Monkey Hill, Henshaw Reservoir. Note hoarfrost on ground 3299AO_3299AP
New gage house, San Luis Rey River near Escondido Ditch intake 3299AQ November 1922
Looking down toward Escondido Ditch intake from Mendenhall Ranch 3299AR
New gage house on San Luis Rey River near Escondido Ditch intake 3299AS November 1922
Cienega south and west of Monkey Hill, looking toward dam - area, 10 acres 3299AT August 29, 1922
Remains of old gage house on San Luis Rey River near Escondido Ditch intake 3299AU November 1922
Spring-fed stream, south side of Monkey Hill 3299AV August 29, 1922
Spring-fed stream, north side of Monkey Hill 3299AW_3299AZ August 29, 1922
Cable section, gaging station, San Luis Rey River at Escondido Ditch intake 3299BA
Natural control in San Luis Rey River at gaging station near Escondido Ditch intake 3299BB
Looking downstream, showing construction of small dam across steam-shovel trench in Los Angeles River 3300 December 17, 1922
Looking downstream showing narrowing of Los Angeles River 3301 December 17, 1922
Looking downstream toward main dam, Los Angeles River 3302_3303 December 17, 1922
Looking downstream showing narrowing of channel 3304 December 17, 1922
Looking along upper toe of dam 3305 December 17, 1922
Looking across channel toward dam 3306 December 17, 1922
Looking across Los Angeles River showing construction of dam 3307 December 17, 1922
Looking across channel toward dam 3308 December 17, 1922
Looking upstream from top of dam 3309_3310 December 17, 1922
Looking across channel towards dam 3311 December 17, 1922
Looking downstream from top of dam showing steam-shovel trench 3312 December 17, 1922
MISSING 3313_3318
Los Angeles City Dump along Los Angeles River 3319_3320 December 30, 1922
Looking southeast over proposed site for Imhoff tank on San Antonio Ranch 3321 December 30, 1922
Junction of Los Angeles and Hondo 3322_3323 December 30, 1922
Looking south below junction on Los Angeles River 3324 December 30, 1922
View looking upstream, showing width of canyon at Meadow Lark Dam site 3325 February 3, 1923
Looking downstream above the falls at Meadow Lark Dam site 3326
Downstream side and right hand bank of Meadow Lark Dam site 3327 February 3, 1923
Looking upstream (east) from Meadow Lark Dam site, San Marcos Creek 3328 February 3, 1923
Left abutment Meadow Lark Dam site 3329 February 3, 1923
200 sec. ft. spill at Lake Hodges Dam 3329A February 1, 1923
Building Union Oil Co. reservoir near Wilmington 3330_3331 January 1923
Upper dam site, Potrero Creek, view upstream 3332_3333 February 8, 1923
Potrero Reservoir site, view upstream 3334 February 8, 1923
San Jacinto River, showing gaging station 3335 February 8, 1923
Lower dam site, view downstream - Potrero Creek 3336 February 8, 1923
Hemet Canal at gaging station 3337 February 8, 1923
Lower dam site, view downstream - Potrero Creek 3338 February 8, 1923
Potrero Creek Dam site 3339 February 8, 1923
Lower end of upper Potrero Creek Dam site 3340
Upper dam site, view downstream - Potrero Creek 3341 February 8, 1923
Lakeside reservoir site, view along axis of dam looking north 3342 February 8, 1923
Murray Dam 3343_3345 March 1, 1923
Stone Canyon Dam under construction about showing fragment of original at left center of picture 3346 March 1, 1923
Stone Canyon Dam under construction about showing fragment of original dam at right center of picture 3347 March 1, 1923
Stone Canyon Dam under construction about 3348 March 1, 1923
Sherman Wells, Beverly Hills 3349_3351 March 1, 1923
MISSING 3352_3355
Making pipe, Santa Fe Ranch 3356_3359 April 1923
Trenching work, Santa Fe Ranch 3360_3363 April 1923
Drainage ditch in artesian area at Sherman Wells 3364
Drainage ditch in artesian area below Sherman Wells 3365
One of Sherman Wells, Beverly Hills 3366 April 1923
MISSING 3367_3376
Looking east across Saddle West Fork Dam site 3377 April 22, 1923
Looking west across Saddle West Fork Dam site 3378 April 22, 1923
Looking downstream, Mojave River from Saddle 3379 April 22, 1923
Little Rock Creek Dam 3380_3384A April 21, 1923
Harold Reservoir site, Palmdale Irrigation Dist 3384B_3384C April 17, 1923
Palmdale Canal 3384D April 17, 1923
Steam shovel working on foundation, Little Rock Creek Dam 3384E April 17, 1923
Bedrock trench of Little Rock Creek Dam 3384F April 17, 1923
San Pasqual Evaporation Station, looking up the valley across the wash of the Santa Maria Creek. (Green - 3384G May 4, 1923
San Pasqual Evaporation Station, showing four soil tanks with reservoirs. The wash of the Santa Maria Creek lies between the station and the hill in the background 3384H May 4, 1923
San Pasqual Evaporation Station, two tanks in foreground contain water up to surface of same - one planted with native salt grass and the other not. Two tanks in rear have water level down four feet, one planted with native salt grass 3384I May 4, 1923
NO TITLE 3384J
Fenton lands, view downstream at approx. 320' contour. Standing water in willows on right 3385 May 1923
Fenton lands, view looking southeast across river bottoms 3386 May 1923
Fenton lands, view looking northwest from approx. 320' contour 3387 May 1923
Fenton lands looking northeast across river bottoms showing riparian lands on north side. Riparian lands on south side much similar 3388 May 1923
Rain and evaporation gauges, Bernardo Bridge 3389_3390 May 1923
Shell Oil Co. - 3391_3396 June 1923
Fire wall at Wilmington, showing hoist used 3391_3392
Fire wall interior 3393
Fire wall interior showing expansion joint 3394
Buttress construction 3395_3396
Thomson Dam site, Avalon 3397_3398 May 1923
Pacific Fleet 3399 May 1923
Dam at Avalon 3400 May 1923
Pacific Fleet 3401 May 1923
Middle Ranch Creek, near ranch house, Avalon 3402_3403 May 1923
Little Rock Creek Dam 3404_3407 May 1923
MISSING 3408_3422
San Pasqual evaporation apparatus 3423_3424 June 1, 1923
Little Rock Creek Dam - 3425_3430 June 11, 1923
Little Rock Creek showing waste bank from creek excavation 3425
Left abutment 3426
Showing character of toe walls of arches 3427
Stream bed excavation in central background 3428
Stream bed excavation 3429_3430
Mareno spillway, view along upper flow lip 3431
Mareno spillway showing overflow lip 3432_3433
Mareno Dam, view down new wasteway channel showing obstruction rocks 3434
Mareno Dam, view up wasteway channel showing reconstructed wall 3435
Mareno Dam, view south showing character of new fill 3436
Mareno Dam, showing character of new wasteway wall 3437
Mareno Reservoir showing location of evaporation pan 3438
Barrett Dam, showing wastegates 3439
Barrett Dam, view south 3440
Torrey Pines Lake, showing character of marginal growth 3441_3442
MISSING 3443_3445
Vernon, British Columbia. (J.B.L. trip - 3446_3451L July 1923
NO TITLE 3451M_3451V
Glacier, British Columbia 3452_3459 July 1923
Catalina 3460_3466
Weir near Middle Ranch 3460 August 1923
Dam site at Wrigley Reservoir site. Man with map on hillside, approximate top of dam 3461 August 1923
Wrigley Dam site 3462 August 1923
View up Thompson Reservoir site 3463 August 1923
View pumping plant #2 3464 August 1923
View downstream, Thompson Reservoir site 3465 August 1923
Thompson Dam site, view downstream 3466 August 1923
Arrowhead - Hesperia Ditch in left background 3467 September 1923
Glacier, British Columbia 3467A_3467B July 1923
Outlet gates, Little Rock Dam 3468 September 8, 1923
Little Rock Dam 3469_3471 September 8, 1923
Little Rock Dam, outlet gates 3472 September 8, 1923
MISSING 3473
Los Angeles outfall sewer showing ineffective method of jetting 3474_3475
Same as no. 3474 - this jet is discharged into intake of flume 3476
Same as no. 3474 - showing discharge of sand into the ocean and building of bar 3477
Mojave River, west fork main dam site, right abutment 3478_3480
Same as no. 3478 - left abutment 3481
Sawing section off of pine tree 36 years old at Cuyamaca Lake for study of rings. Tree killed by lightning. (Green - 3481A 1922
Pine tree 105 ft. tall at Cuyamaca Lake felled for study of rings. Tree killed by lightning in (Green) 3481B 1922
Gaging station of S.D. Gas Elec. Co. on Pauma Creek, Doane Valley, Palomar Mt. (Green - 3481C September 30, 1923
Gaging station of S.D. Cons. Gas Elec. Co. on west fork of San Luis Rey River in Barker Valley, Palomar Mt. (Green - 3481D September 29, 1923
Gaging station of S.D. Cons. Gas Elec. Co. on Pauma Creek in Doane Valley, Palomar Mt. (Green - 3481E September 30, 1923
Hodges Dam 3481F_3481G July 1921
Mojave River Irrigation District - apple trees 3482
Mojave River Irrigation District, cliffs of indurated sand 3483_3484
Same as no. 3482 3485_3486 October 1923
Same as no. 3483 3487 October 1923
Same as no. 3482 3488 October 1923
Los Angeles outfall sewer showing jetting and washing process 3489 October 1923
MISSING 3490_3505
Fontana Land Company - 3506_3515 October 1923
Lytle Creek, mouth of canyon 3506_3507
Cajon Canyon, excavation from shaft, lower line 3508_3509
Cajon Creek at Mt. View gaging station 3510
Cajon Creek diversion point below Lone Pine 3511_3512
Cajon Basin Lake near Mt. View 3513
Same as no. 3510 3514
Cajon Canyon, view south downgrade 3515
Mexican trip 3516_3521P October 1923
Advertisement for investment in avocado trees 3522
Thompson Dam site, Catalina 3522A
Catalina Island - November 1923 3523_3528
View up Thompson Reservoir site 3523
Sump for pumping station #2 3524_3525
Left abutment, Thompson Dam site 3526
General view, Thompson Dam site 3527
Left abutment, Thompson Dam site 3528
Weir and concrete gauge house at intake of Escondido Ditch 3528A December 11, 1923
Looking into entrance of tunnel at intake of Escondido Ditch 3528B December 11, 1923
Mr. Engel and party at Vista 3528C December 1923
Intake to Pala Indian Reservation ditch near San Luis Rey River 3528D December 10, 1923
Bock-Eddy-Escondido Dam 3528E December 15, 1923
Escondido Dam 3528F December 15, 1923
Gaging station, Escondido Dam near Bear Valley 3528G December 15, 1923
Gurley recorder and house, Escondido Dam, Bear Valley 3528H December 15, 1923
Arcadia Tract, view north showing character of lands, Camel Mt. in the background. Arcadia Drive provides for park center 3529
View of Carpenter Ranch in Arcadia Tract showing crop winter lettuce 3530
Chas. Keafer's place on Arcadia Tract, showing cultivation of winter peas, the suitability of the land for irrigation is indicated by view. The furrows are for irrigation 3531
View of Block 11, showing winter peas 3532
Carpenter place in Block 1 "N" Camel Mt. in background. The foreground shows winter gardening 3533
Arcadia Tract, Keafer place showing young lemon grove 3534
Young lemon grove on Arcadia Tract 3535
Olive groves on the Engleside Tract adjoining Arcadia 3536_3537
View of citrus groves owned by Mr. Duncan adjacent to tract on south 3538
Mr. Duncan's citrus groves 3539_3540
Date grove two years old. Imported from Africa. Tract two miles south Arcadia Tract 3541
Orange grove, south of Arcadia at Engleside 3542
Power line and two pumping units of Arcadia Water Co. 3543
Same as no. 3942 3543A_3544
Lake Hodges, view upstream from upper dam site 3545
View of Lake Hodges showing north abutment of proposed upper dam site 3546
View north showing north abutment of proposed upper Hodges Dam site 3547
View west showing north abutment of upper Hodges Dam site 3548
NO TITLE 3549
View west showing spillway - saddle of upper Hodges Dam site 3550
Bear Valley, showing flume from face to sump 3551
Bear Valley showing rip rap face 3552
Bear Valley Dam showing break 3553_3554 January 18, 1924
Bear Valley Dam, view of pool following break of 3555_3557 January 18, 1924
Bear Valley Reservoir, showing tower under construction, view upstream 3558
Bullard Bar Dam and power house 3559
Bullard Bar Dam and power house plant 3560
Bullard Bar Dam and power house - east abutment looking west 3561
NST 3562_3562A
Sand recovery plant two miles below dam 3563
Penstock, blank end is for future extension for another unit 3564
Bullard power house and penstock 3565
Bullard power house 3566
Little Rock Creek Dam 3567_3569
Concrete gage house, Henshaw Reservoir outlet 3570_3571
Planting new growth of cienaga plants in 10 ft., evaporation tank, Henshaw Reservoir 3572 March 6, 1924
62 sec. ft. in Black Canyon Creek 3573 March 27, 1924
220 sec. ft. flowing in San Pasqual Valley 3573A March 27, 1924
Yaqui River Project 3573B_3579
Trestle looking towards right bank 3573B
Limones, stripping in sluiceway left bank from top of hill south of Regalator Basin 3573C
Rock work in sluiceway 3573D
Strengthening railroad trestle near right bank 3573E_3573G
Camp on left bank 3573H
Limones, left bank stripping in sluiceway 3573I
Shovel stripping in sluiceway, left bank, Limones 3573J
Marion dredge at Kil.34 3573K
Limones weir site, view east 3574
Limones weir site, east from left bank 3575
Same as no. 3574 3576
Limones weir, view upstream 3577
Limones weir site, near left bank 3578_3579
Avalon, Santa Catalina Island Water Supply Project - 3580_3586 1923-1924
Thompson Dam, shooting in the borrow pit 3580
Thompson Dam flumes 3581
Thompson Dam sluicing in spillway cut, from below 3582
Thompson Dam, downstream toe 3583
Thompson Dam, flumes at upstream toe 3584
Thompson Dam, downstream toe on after suspension of work for summer 3585_3586 February 9, 1924
D.M. Renton, manager, Santa Catalina Island Co. at intake of flume 3587
Flumes for first lift at downstream toe of dam 3588
Stripping canyon sides for material 3589
Thompson Dam, view from high ridge south of dam site 3590
Thompson Dam, intake of main flume 3591
Thompson Reservoir Basin showing spillway saddle 3592
Thompson Dam, flume and trestle upstream toe 3593
Dam and reservoir 3594
Thompson Dam, foundation excavation and wasteway flume 3595
Main flume and dam site from above intake of flume 3596
1" nozzle in spillway cut 3597
First lift at upstream toe 3598
Upstream toe showing water being pumped from summit pool 3599
Summit pool 3600
Weir #2, above dam site 3601
Middle Ranch 3602
Spillway saddle and flume from reservoir basin 3603
Arch concrete dam at pumping plant #2 3604_3605
Thompson Dam 3606_3607 April 17, 1924
Thompson Reservoir 3608 April 17, 1924
Electrical crew, pumping plant #1 3609 April 17, 1924
Thompson Dam, showing small concrete dam at tunnel intake 3610 April 17, 1924
Book No. 3
Warner's Ranch, view west to dam. (Green) 3996
Bernardo Bridge 3997
San Luis Rey below Pala at possible dam site. (Green) 3998
Warner's Ranch, view north from Mesa Grande Hill. (Green) 3999
Escondido Canal gaging station at lower end, view downstream 4000 May 1924
Escondido Canal showing blow-out of lining at ravine crossing due to water pressure in rear 4001_4002 May 1924
New Bear Valley Reservoir and tower, Escondido M.W. Co 4003 May 1924
Rincon Valley, view from Escondido Canal near their penstock 4004 May 1924
Soil evaporation station at Warner's Ranch showing growth of vegetation on soil evaporating pans 4005_4009 May 1924
Lower San Fernando Dam. This pavement was injured by a severe wind storm and was protected by dumping large quantities of gravel thereon 4010
Little Rock Dam, rear view 4011_4012
Little Rock Dam, siphon spillway - view into throat 4013
View into spillway 4014
Escondido Canal 4014A_4014I June 1924
Flood control, Eaton Wash 4014J_4014L
Vernon Irrigation District, Mackinzie - 4014M_4014W 1924
Looking west from old spillway 4014M
Reconstructed old spillway from upstream side 4014N
Looking east from center of dam towards new spillway 40140
Same as no. 4014N 4014P
Looking down new spillway from intake 4014Q
Looking west from center of dam, intake tower raised concrete roof 4014R
Looking towards intake of new spillway from a midway point 4014S
Reconstructed intake tower 4014T
New outlet wall and new rock fill on downstream side of deep part of dam - channel below sluiceway has been graded and cleaned 4014U
Looking towards outlet of new spillway from a midway point 4014V
Raised intake and tower. Dewolf with truck drivers on each side of him. These three men saved the old structure 4014W
Whitewater River 4015_4021
View in Toutain cienega 4015
Upper weir 4016
View downstream to upper weir 4017
General view upstream below Toutain weir 4018
Below diversion to Whitewash Ranch 4019
In canyon showing clay deposit on top gravels 4020
Weir near head of Talmadge or Whitewater Canal 4021 June 25, 1924
Canal leading to Palm Springs 4022
Hell Hole Siphon, San Diego County Water Co. 4022A_4022H
Intake structure, New Rincon Diversion 4023 July 15, 1924
Shows point where flow was measured in New Rincon Diversion, showing dam built into channel 4024
Hell Hole Siphon 4025_4030 July 1924
Concrete dam for Talent Irrigation District near Ashland, Oregon - looking upstream at plant 4030A
Erected plant ready to pour - capacity 400 cu. yds., concrete daily 4030B
Wind storm at South Haiwee Dam - velocity 80.2 mph. (Marietta - 4030C March 14, 1923
Escondido Ditch - 4031_4039 August 1924
Lining showing hoist and bins 4031
Lining showing camp near penstock 4032
Ford motor 4033
Unlined ditch 4034
Railroad 4035_4036
Finished section 4037_4039
Hell Hole Siphon 4040
Agua Tibia 4041_4057
Mountains south from Agua Tibia across San Luis Rey 4041
North canyon wall at dam site 4042
Downstream from Agua Tibia Dam site 4043
Across dam site showing side wall formation and test hole 4044
NST 4045
San Luis Rey in Pala Valley 4046
Agua Tibia Dam site 4047_4048
Agua Tibia Reservoir site 4049A_4050
Canyon wall near dam site 4051
Agua Tibia Reservoir site from top of dam site 4052_4053
Upper end Agua Tibia Reservoir site 4054_4055
North Canyon wall of dam site 4056
Undergrowth in reservoir site 4057
Escondido Canal and Hell Hole Siphon 4057A_4057E 1924
Santa Catalina Island - water supply 4057F_4057H 1924
Thompson Dam, Catalina Island 4057I_4057L 1924
Thompson Dam, Borrow Pit 4057M_4057Q
General view, Thompson reservoir - Borrow Pit in foreground 4057R
Middle Ranch 4057S
Weir on Middle Ranch Creek 4057T
Giant in spillway cut 4057U
Flume intake 4057V_4057W
Dam at P.P. #2 4057X_4057Y
NO TITLE 4057Z
Tidone Dam near Piacenza, Italy 4057AA_4057AB 1924
MISSING 4057AC
Tidone Dam 4057AD_4057AF
Opening new boulevard to water front - Philadelphia 4057AG
Signal tower - Fifth Ave., New York 4057AH
NO TITLE 4057AI
Ojai Valley Irrigation District 4058_4067
Transcontinental busses 4068_4069
Views of Lindsay - Strathmore flume 4070_4077 1925
Lindsay cement lined canal 4078
Asphaltic concrete lined canal, Turlock Irrigation District 4079
Same as no. 4078 4080
Cement concrete lined canal, Turlock Irrigation District replacing previous lining of asphaltic concrete 4081
Form used for trimming canal banks for hand placed concrete lining - South San Joaquin Irrigation District 4082
Gunite canal lining - South San Joaquin Irrigation District 4083_4086
Same as no. 4086 - also view of precast canal structures gunited in place 4086A
Compressor mounted on caterpiller for cement gum work with South San Joaquin Irrigation District 4086B
Weeds growing through asphalt canal lining - Modesto Irrigation District 4086C
NO TITLE 4086D
Equipment at Exchequer Dam 4086E
Exchequer Dam 4086F
South spillway 4086G
Looking upstream 4086H
First unit of power house 4086I
Aggregate bins and measuring devices 4086J
NO TITLE 4086K
Roller gates on a tributary of the Rhine Heidelberg 4086L
NO TITLE 4086M
Thompson Dam, looking south 4086N
Thompson Dam, looking west 4086O
Same as no. 4086N 4086P
View of basin of Thompson Dam showing spillway on left 4086Q
Tulare Irrigation District Canal showing waste to river 4086R
Sheffield Reservoir, Santa Barbara 4086S July 1940
Sheffield Reservoir - character of downstream portion of dam 4087
View north on axis of dam 4088
Cracks in top of south end of dam which did not fail 4089
Cracks on side of reservoir 4090
View south axis of dam on right - on left center is portion that slid out of position 4091
View south on axis of dam, showing trench being excavated for drain tile 4092
View northwest - right center shows portion of dam that slid out of position 4093
Trail to Gibralter Dam, Santa Barbara, Calif. Rock slide in trail one mile above west tunnel portal. Earthquake June 29, 1925. (Photo 4093A July 1, 1925
Gibralter Dam, Santa Barbara, Calif. 4093B
Salt Lake Convention 4094_4096 1925
Kaibab Plateau 4097_5009 1925
Vista flume 5009A_5009K
View showing character of timber on mountain side south of Seven Oaks in Santa Ana drainage 5010_5013
Diversion ditches for spreading storm waters on mountain side south of Seven Oaks - Santa Ana River 5014_5017
Ojai Valley 5018_5027
NO TITLE 5028_5029A
Exchequer Dam and power house 5029B_5029C
Flood channel of Rock Creek about three miles north of mouth of Rock Creek 5030
Flood channel of Rock Creek - Lovejoy Buttes in background 5031
Pear orchard in Sec. 20, T.7. No.R.9W 5032
Reservoir on A. Stewart's property, Sec. 22, T.6N.R.9W 5033
Dam on A. Stewart's property 5034
Lovejoy Buttes - view from the south 5035
Looking northeast through pass west of Lovejoy Buttes - buttes on right 5036
Reservoir on A. Stewart's property 5037
Exchequer Dam, downstream face 5037A_5037B
Hassain sandstone 5038_5041
Gibralter Dam and spillway 5042_5048
Gibralter Dam 5049_5051
NO TITLE 5052
Santa Barbara, Sheffield Reservoir 5053 August 6, 1925
Drain ditch below Sheffield Reservoir 5054_5055
Santa Barbara, Mono Dam site - view downstream 5056
NO TITLE 5057_5060
West abutment, Forks Dam site 5061
East abutment, Forks Dam site 5062
Rock outcrop below east abutment, Forks Dam site 5063
Pear trees, Littlerock 5064
Palmdale-Littlerock District 5065_5068
Flat below Forks Dam site 5065
Old pear tree - 29 years old, Mrs. Kling's Sec. 2 5066
East abutment, Forks Dam site 5067
Quarry, Forks Dam site 5068
Kaibab Plateau 5068A
Fairbanks Exploration Co., middle ditch 5069_5070 1925
Lindsay-Strathmoore Irrigation District 5071_5080
Foothill Ditch Diversion Dam 5071 November 19, 1925
Intake gate 5072 November 19, 1925
Foothill ditch - 300 yards, east of McKay Point 5073 November 19, 1925
Foothill ditch on Bair property 5074 November 19, 1925
Foothill ditch - Boulder Dam main river 5075_5076 November 19, 1925
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