Bore Holes
Found in 118 Collections and/or Records:
C6394-50-76 -- 7' bore hole stripping cage, 1971-08-24
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.
C6469-50-76 -- 5' bore hole stripping cage wheel and jacek bracket assy., 1972-05-15
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.
C7360-79 -- Cross head & Rings for 7'-0 Bore Hole Cage in Blast Hole Stope, 1979-01-30
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.
C10135-90 -- New Steel Sets & Accessories for North Sand Raise Shafts & Bore Holes, 1992-04-15
Sheet 3 of 4
D-18-107 -- Bracket for Slip Plate Acuator for Bore Hole, 1981-08-06
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.
D6302-50-76 -- top and bottom rope guide assy. For 5' bore hole cage, 1971-06-05
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.
D6394-50-76 -- 7' bore hole stripping cage assy., 1971-08-24
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.
D7360-79 -- Back Supports & Roof Assy for 7'-0 Bore Hole Cage in Blast Hole Stope, 1979-02-05
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.
D10135-90 -- New Steel Sets & Accessories for North Sand Raise Shafts & Bore Holes, 1992-04-08
Sheet 4 of 4
E7360-79 -- Floor & Side Supports for 7'-0 Bore Hole Cage in Blast Hole Stope, 1979-02-01
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.