Mining Methods
Found in 229 Collections and/or Records:
7542-80 -- 7'-0" Dia. BoreHole @ 70*- Typical Installation Details of 35 UWD 961 Hoist 6200-26 Equip. BoreHole, 1980-04-02
Sheet 2
7544-80 -- 7'-0 Bore Hole in Blast Hole Stop 1700 9L, 1980-03-07
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.
7553-65 -- hypro water pump base for GD VCR drill, 1980-03-20
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.
7606-81 -- Flatbed Car for V.C.R. Drill 30 Gage, 1980-07-29
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.
7706-81 -- Popeye Hoist Layout for 5300 Level 19 Ledge 41STP Bore Hole, 1980-12-16
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.
7710-111 -- 2" Hose Coupling Used on VCR Drill, 1980-12-18
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.
7717-81 -- Popeye Hoist Layout for 4850 Level 17L 38STP. Bore Hole, 1980-12-24
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.
7729-65 -- sled for lowering ring drill ring down 5'0" bore hole, 1981-01-08
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.
7732-111-A -- Counter Weidht for Bore Hole Screen for 7'-0 Bore Hole, 1983-02-10
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.
7752-111 -- Bore Hole Plug for 5'-0 Bore Hole Note: Dwg. #7753-111 is Needed Also, 1981-01-28
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.