Underground Mine Infrastructures / Operations
Found in 2892 Collections and/or Records:
9715-90 -- 7400 Ft. Level Pum Room Walls #4 Winze Pumps, 1989-11-06
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.
9750-90 -- Construction Drawing for 3500 Booster Fan Bulkhead, 1990-02-06
Sheet 2 of 6
9750-90 -- Fabrication of Doors Panels and Channels for 3500 Fan Bulkhead, 1990-02-12
Sheet 3 of 6
9750-90 -- Hinge Assemblies and Hinge Straps for 3500 Fan Bulkhead, 1990-02-13
Sheet 4 of 6
9750-90 -- Materials List Specifications and Miscellaneous Parts for 3500 Bulkhead Installation, 1990-02-21
Sheet 5 of 6
9770-63 -- #6 Shaft Cage Rope Attachment Clips, 1989-09-14
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.
9784-64 -- 3500 Fans Motor Sole Plate, 1990-04-06
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.
9790-90 -- Camel-Back Switchout for 6800 #6 Shaft Mine Track, 1990-04-23
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.
9806-90 -- Special 8" Elbow & Trough for 8000 Discharge Line on 6800 Level #6 Shaft, 1990-05-09
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.
9808-90 -- 30 Ga. Truck for 6800 North Drift Face- Ventilating Unit- Selected Details, 1991-02-15
Sheet 5