Underground Mine Infrastructures / Operations
Found in 2892 Collections and/or Records:
9160-90 -- Inspection- Holes in Sump Lid- #4 Winze Cage Accumulator Sump, 1987-03-11
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.
9169-71 -- 36" Vent Bag Adaptor for TC 245 Aerovent 40 HP Fan 60 Ton Refrigeration Unit, 1987-03-26
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.
9170-90 -- No. 2 Fan Motor Base Details for 300 HP Allis Chalmers Frame 507 U Ventilation, 1987-03-25
Sheet 2 of 3
9170-90 -- No. 2 Fan Motor Base & Drive General Assemble Layout Ventilation, 1987-03-25
Sheet 1 of 3
9170-90 -- No 2 Fan Motor Foundation Ventilation, 1987-03-24
Sheet 3 of 3
9174-90 -- Tempoary Floor for Front of Loaded to Install 8100 Skiploader #6 Shaft Skiploader, 1987-03-31
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.
9240-63 -- Dampers for #4 Winze Ore Hoist, 1987-08-03
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.
9243-71 -- Shaft Collars for #4 Winze Sinking Hoist Sheave, 1987-08-12
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.
9295-90 -- Identity Roller Bracket for #6 Rope Change 6500', 1987-11-30
Sheet 5 of 5
9295-90 -- Identity Roller Bracket for 6200' #6 Shaft Rope Change, 1987-11-25
Sheet 4 of 5