Mining Methods
Found in 229 Collections and/or Records:
10229 91 -- Borehole Dump on 7550 With Grizzly, 1992-11-10
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.
10300-64 -- Bore Hole Rod Racker Bushing, 1993-04-21
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.
10565-91 -- #9 VCR control valve panel, 1994-10-11
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.
10625-67 -- 500 bore hole erection arm pin, 1995-02-03
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.
10638-67 -- bore hole machine erector arm, 1995-02-14
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.
10731-91 -- VCR valve control panel smaller version, 1996-01-05
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.
10793-64 -- Laser Mount for VCR/ ITH Drill (HMC #29329)-- Rock and Diamond Drills, 1996-10-22
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.
A-33-036 -- Cross Sections for Calculating Cut and Fill, Proposed Artificial Pond on N Side Yates's Pond - Rod and Gun Club, 1932-10-18
Drawn By: R. Lee & George Morthland Jr.
Scale: 1" = 4'
Pencil drawn on Ledger-type paper. Cross-Sections for calculating Cut & Fill for propsed artificial pond on North Side of Yate's Pond - Rod & Gun Club.
A6302-50-76 -- crosshead assy. For 5 ft. bore hole cage 6200-6500, 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.
A6394-50-76 -- 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.