HMC Departments
Found in 1039 Collections and/or Records:
E20-301-00, Ct. 8514 -- Electrical Symbols, Schematic Diagrams, 1975-07-16
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.
E4841651B -- S.O. #5004F11 QAD 434 Panel, 1983-06-13
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.
[Electrical Wiring Diagram], 1939
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.
Erection Plan for 4 x 6 ft. and 3 x 4 Ft. Head Gates, 1917-06-07
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.
Exchange Drop No. 101 to 200 (210), Exchange Rack No. 340 -- Telephone Cable Sheet No. 1, Drawer No. 28, 1933-06-30
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.
Exchange Drop No. 101 to 200 (210), Exchange Rack No. 340 -- Telephone Cable Sheet No. 1, Drawer No. 28, 1933-06-30
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.
Exchange Drop No. 101 to 200 (210), Exchange Rack No. 340 -- Telephone Cable Sheet No. 1, Drawer No. 28, 1933-06-30
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.
Exchange Drop No. 101 to 200 (210), Exchange Rack No. 340 -- Telephone Cable Sheet No. 2, Drawer No. 28, 1933-06-30
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.
Exchange Drop No. 101 to 200 (210), Exchange Rack No. 340 -- Telephone Cable Sheet No. 2, Drawer No. 28, 1933-06-30
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.
Exchange Drop No. 101 to 200 (210), Exchange Rack No. 340 -- Telephone Cable Sheet No. 2, Drawer No. 28, 1933-06-30
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.