Mining Methods
Found in 229 Collections and/or Records:
7766-111 -- Threaded Raggled Bolt for Bore Hole, 1981-02-09
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.
7791-81 Revision 6 -- VCR Drill Collar Mine Drills, 2 copies, 1981-02-26
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.
7804-82 -- Dollys for 13' Bore Hole Reamer Center Piece, 1981-04-16
Sheet 1 of 2
7826-82 -- Man Bucket & Lifting Sling for Installing Bore Hole Rings & Ladders, 1981-03-20
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.
7828-65 -- cable clamps for 5/16 and 5/8 wire rope used for installing bore hole rings ladders etc., 1981-03-29
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.
7836-110 -- Hook Rod Connector Link for Power Chute for OCF Timber Line, 1981-03-30
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.
7837-110 -- Power Chute Clevis for OCF Timber Line Power Chute, 1981-03-30
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.
7867-82 -- 3/8 ? Liner for Steel Chute Box Side for O.C.F. Timberline, 1981-04-23
Sheet 3 of 3
7867-82 -- Steel Chute Box for Power Chute for OCF Timber Line, 1981-04-17
Sheet 1 of 3
8073-110 -- Wrench Flats for VCR Drill Rods, 1982-01-04
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.