Underground Mine Infrastructures / Operations
Found in 2892 Collections and/or Records:
8145-66 -- 30 HP joy fan adapter for 24" vent bag mine ventilation, 1982-03-26
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.
8153-83 -- 350 H.P. Replacement Motor for 3500 Ventilation Fan Mine Ventilation, 1982-04-05
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.
8160-83 -- New Shaft Cover for #6 Shaft #6 Shaft, 1982-04-20
Sheet 2 of 3
8160-83 -- New Shaft Cover for #6 Shaft & Elevator Enclosure #6 Shaft, 1981-04-26
Sheet 1 of 3
8160-83 -- New Shaft Cover for #6 Shaft & Elevator Enclosure #6 Shaft, 1982-04-26
Sheet 3 of 3
8171-63 -- Packing Gland for 8" Dorr Olive Long Clyinder at 8100 and 6900 Skip Pocket #6 Shaft with HMCo. Modifications (Bracket Type Cylinder), 1982-05-11
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.
8173-63 -- Ram for Cleaning 8" Water Column in #4 Winze Shaft 7-1/4OD #4 Winze Pipe Lines, 1982-05-13
Sheet 2 of 3
8173-63 -- Ram for Clearning 8" Water Column in #4 Winze Shaft 6-5/8OD #4 Winze Pipe Lines, 1982-05-13
Sheet 1 of 3
8176-68 -- guard for motor pulley on 20 HP aerovent fan, 1982-05-14
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.
8178-60 -- Lubrication Schmatic for Skiploaders #6 Shaft #6 Shaft Skip Loaders, 1982-05-18
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.