Homestake Mining Company
Found in 351 Collections and/or Records:
D-34-066 -- Truck Bridge Whitewood Creek, 1931-10
Scale: 3/3" = 1'-0"
Drawing features a blueprint of a bridge featuring a side view and batters.
Drawing includes a seal that states "Engineers Office // Homestake Mining Co. // J.D. Johnson // Chief Engr. // R.A.F."
D-063-4 -- Contours on Proposed Pipe Line for Spearfish No. 2 Hydro Electric Plant, 1917-02-27
Surveyed By: R.E.R.
F.A.C.
Scale: 1" = 100 feet
Shows contour lines from the Diversion Dam to the New end of the Tunnel. Drawing also shows the Chicago, Burlington, and Quincy (Spearfish branch) railraod, Maurice, Spearfish Creek, and Squaw Creek.
Hat Creek Oil Company Records
The Hat Creek Oil Company Records consists primarily of correspondence sent to and from the company’s owners, B.C. Yates, L.M. McBride, and Ralph Bonney. The collection also includes mineral and mining lease paperwork, agreements, payroll information, and newspaper clippings. The materials are dated between 1913 and 1918 with the bulk of documents dating from the time period that the company was active, between May 1917 and June 1918.
Homestake Annual Reports
The Homestake Mining Company operated from 1877-2001. The annual reports were created by the accounting department in order to provide an overview of the financial earnings each year for the company's shareholders. In the earlier years, the reports include basic financial information and statements from the management. As the mine grew into a larger and more financially viable operation, the reports grew more detailed to reflect that change.
Homestake Assays and Ore Reserve Records
The Homestake Assay and Ore Reserve Records consist of assay records, ore estimates, and reports. Materials from 1895 through 2000 are present in the collection with the bulk of the material dating from 1940 through 1998. The collection also contains graphs that were at one time, framed and matted by the Homestake Mining Company.
Homestake Buildings and Community Facilities
The Buildings and Community Facilities Collection is an artificial collection that includes records and maps related to Homestake Mining Company's construction of employee housing and community facilities such as parks, schools, and hotels in the Black Hills. The collection also contains records of construction work for operations outside of South Dakota. The bulk of records are from the 1930s.
Homestake Geology Department Papers
The Homestake Geology Department Papers consist of documents, rock samples, and thin sections from 1903 to 2005. Materials include geologic, stope, diamond drilling maps and drawings; reports, correspondence, ledgers, and indexes that represent the functions and activities of the Geology Department.
Homestake Mining Company Maps and Blueprints Collection
The Homestake Mining Company Maps and Blueprints Collection contains a wide variety of maps, drawings, blueprints, and other documents relating to the company's operation.
Homestake Mining Company Water Department Records
Homestake Public Affairs and Publications collection
This collection contains documents and media created or collected by the Homestake Mining Company’s Public Affairs Department (a division of Employee Relations) and other promotional, outreach, and publication materials created and collected by Homestake between 1879 and 2001. The bulk of the records date from 1939 to 2001. The collection includes scrapbooks, newspaper clippings, publications, advertisements, and newsletters.