HMC Departments
Found in 1039 Collections and/or Records:
D-29-004 -- Homestake Mining Co. Elect. Dept., Drawing No. 3234 D-25, 11000-volt Englewood-Hanna 2 circuit power line, 1925-04-13
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. Blueprints consist of machines the Homestake Mining Company used and the buildings that they built. This collection also contains various geological, metallurgical, and engineering maps of the mine.
D-31-171 -- Electrical Department Motor Wash Room Plan & Sections, 1946-04-06
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. Blueprints consist of machines the Homestake Mining Company used and the buildings that they built. This collection also contains various geological, metallurgical, and engineering maps of the mine.
D-31-186 -- Mechanical Department Emergency Fire Steps Erection Elevation, Job No. 4122, 1947-05-15
Sheet 1
D-31-186 -- Mechanical Department Emergency Fire Steps Erection Elevation, Job. No. 4122, 1947-05-14
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D-31-186 -- Mechanical Department Emergency Fire Steps Railing, 1947-05-16
Sheet 3
D-31-196 -- Transportation Dept. Details of Jib Crane, 01951 Labor, 01953 Material, 1951-03-09
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D-31-220 -- Homestake Mining Co., Metallurgical Department, Lead, S. Dak., Ore and Water Flow Diagram- April 1963 Milling Rate 5800 TPD-- Al Figures TPD, 1963-04-01
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. Blueprints consist of machines the Homestake Mining Company used and the buildings that they built. This collection also contains various geological, metallurgical, and engineering maps of the mine.
D-31-222-A -- Mechanical Department- Shower Stall Remodeling- Machine Shop Change Room., 1954-04-05
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. Blueprints consist of machines the Homestake Mining Company used and the buildings that they built. This collection also contains various geological, metallurgical, and engineering maps of the mine.
D-31-235 -- Metallurgical Dept. Stairway East of Refinery- Steel Details, 1960-01-13
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. Blueprints consist of machines the Homestake Mining Company used and the buildings that they built. This collection also contains various geological, metallurgical, and engineering maps of the mine.
D-31-241 -- Metallurgical Department, 1960-11-04
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