Reports on properties, development and water system for Tulameen River, [British Colombia]
Survey of Flume Line for Sootheran Property; Cover letter from R.K. Brown to John Heizer, November 1936 relating to dredging and hydraulic propositions
Calaveras Copper Company [California], Plan and Agreement, September 15, 1929 and numerous other reports and documents pertaining to it
Oneida Gold Mining and Milling Company Sixth Annual Statement, and Superintendent's Report for the year ending August 31st, 1906
Report on the Property of the South Jackson Mining Company Jackson, Amador County, Cal, 1912
Report on the Mining Property of the LeClaire Consolidated Mines Company, Colorado Springs, 1933; Mary McKinney-Le Claire Gold Mine, Cripple Creek, Colorado, 1935
The Story of Gold & Silver Circle Mines Inc. A Speculative Opportunity, 1935; Prospectus, Gold & Silver Circle Mines Inc., May 29, 1935
A general Survey of the Tungsten Situation, October 1, 1935
Mineral Abstracts: Tungsten, 1939; The World's Tungsten Reserves, 1937; Memorandum Concerning Tungsten Localities in California for Mr. Charles H. Segerstrom, January 1938
Maps: a portion of Mohave County Arizona; gold bearing veins of the Soulsbyville district; cross section of Davidson shaft; cross section of of Central shaft, 8.5 x 11
Photographs: miscellaneous prints
Negatives
Photographs - California: Bunker Hill mine, Amador; Carson Hill mine; Melones Lake, Stanislaus River; Columbia street scene ca. 1930's; small mining towns in Northern California ca 1930's; 7" x 17" black and white panoramic
Photographs - Nevada: Golconda plant; Pacific Tungsten mill, Humboldt County; Avalon; Nightingale Mine; mining operations and desert landscape views; employees of mining operations; 7 x 17 black and white panoramic; three aerial views of Golconda, Oreana, and Ragged Top, 9.25 x 9.25
Negatives of panoramic prints
Properties of the California Exploration Co., Limited, Amador County, Cal, 1912. Blueprint
Plan of Alpine Mine, Amador County, Cal (ca. 1910). Blueprint
Argonaut Hoffman and Kennedy Ore Bodies. Vertical Longitudinal Section, N.Y. 1908. Blueprint
Plan of the Argonaut Mine, Amador County, Cal, March 1910. Blueprint
Longitudinal Section in Plane of Empire Lode, [1929?]. Two reverse blue print, one copy with added colors. Also shows Pacific Mine vein.
Plan of Underground Workings, South Empire Shaft at Plymouth, California. April 1941. Reverse blueprint, partially hand-colored, with added penciled notes 5/11/41
Plat of Surface Lines and Portion of Underground Work of Pacific and Empire Mines, Plymouth, Amador County, California, compiled from surveys made by D. D. Reaves, 1880-1883, drawn 1911. Blueprint
Empire, Pacific and Indiana Mines. Large hand-drawn, annotated, hand-colored map on linen cloth
Lincoln Core (?) Sutter Creek, Cal, 1910. Two blueprints, one with red highlights of mines adjacent and near the Lincoln mine and the other shows the shaft, levels, slate lines, etc. of this mine
Lincoln Quartz MIne with five title sections
Section on Vein Through Rise at 910 ft. North, 1400 level to [?] ft, Plymouth Cons. Gold Mines Ltd., Plymouth, Calif (ca. 1900). Hand-drawn and hand-colored map on linen cloth
Section on Vein Through Winze at 910 ft North, 1400 level to [?], Plymouth Cons. Gold MInes Ltd., Plymouth, Calif. (ca 1900). Hand-drwan and hand-colored map on linen cloth
Diagrammatic Cross-Sections, Plymouth Mine (ca 1910). Reverse bluepriint
Oneida Mine Stope Map, 1906-1907, with note on verso: Jackson, CA 1911. Blueprint
Plan of the Oneida Mine Amador County, 1902. Reverse blueprint