HMC Departments
Found in 1038 Collections and/or Records:
2F-1579 -- Man Hoist Foundation Eleveation, 1938-10-20
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.
2F-1582 -- Ore Hoist Foundation Elevataion, 1938-11-18
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.
3L0731D-4 -- Generator Control Panel 580 KW- 480V- 3 ?- 3W-60 HZ- Schematic Diagram- System Interconnection, 1983-12-15
Sheet Number: Sht 1 of 1
3L0731D-12 Rev. B -- Generator Control Panel 580 KW- 480V- 3 ?- 3W-60 HZ A.C. Schematic Diagram- Automatic Transfer Switch, 1983-08-25
Sheet Number: Sht 2 of 3
3L0731D-12 Rev. B -- Generator Control Panel 580 KW- 480V- 3 ?- 3W-60 HZ Outline Dimensions & General Arrangement, 1983-08-30
Sheet Number: Sht 1 of 3
3L0731D-12 Rev. B -- Generator Control Panel 580 KW- 480V- 3 ?- 3W-60 HZ Schematic Diagram- DC Controls, 1983-08-26
Sheet Number: Sht 3 of 3
5-A-9246 -- Wiring Diagram, Aux. Esquipment for Mine Hoist Control
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.
10-593 -- Columns, Etc., 1939-03-03
Sheet 28
10-593 -- Columns, Etc., 1939-03-06
Sheet 30
10-593 -- Columns & Railings, 1939-03-01
Sheet 26