HMC Departments
Found in 1039 Collections and/or Records:
D-771 -- Plan and Profile of Pressure Pipeline from End of Long Tunnel to Powerhouse, 1917-04-29
Copy in Folder 5
D-771 -- Plan and Profile of Pressure Pipeline from End of Long Tunnel to Powerhouse, 1917-04-29T00:00:00+00:00
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.
D56-5640 -- Adjustable Speed Control Interconnection Diagram, 1983-09-01
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.
D56-5640 -- Adjustable Speed Control Interconnection Diagram, 1983-09-01
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.
D771 -- Plan and Profile of Pressure Pipeline from End of Long Tunnel to Powerhouse - Maurice S.D. - Powerhouse No.2, 1912-04-29
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.
D9578-90 -- Security Cover for Carbon Transfer Truck Misc. Met. Dept., 1991-01-29
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.
D1804831A -- Steady Flow System Panel Layout, 1983-04-18
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.
D1804832A -- Chem Feed System Panel Layout, 1983-04-18
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.
D3052593B -- NCAB ? Cabinet Installation, 1981-02-24
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.
D3053253B -- NOIU ? 1 Driver Installation, 1981-08-28
Sheet Number: Page 1