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Mining Methods

 Subject
Subject Source: Local sources

Found in 229 Collections and/or Records:

Robbins 41-R Borehole Cutout for Sand Hole at 46 Stope- 19L- 5300 to 46S- 19L- 5600, 1976-05-12

 Item — Cabinet 13
Scope and Contents From the Collection:

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.

Dates: 1976-05-12

SK6328 -- Lock Pin for Bore Hole Cage, 1970-10-26

 Item — Cabinet 2, Drawer: 1, Folder: SK
Scope and Contents From the Collection:

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.

Dates: 1970-10-26

SK6398 -- Pipe Clamp for Stripping 7' Bore Hole, 1971-08-27

 Item — Cabinet 2, Drawer: 1, Folder: SK
Scope and Contents From the Collection:

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.

Dates: 1971-08-27

SK6624 -- Water Swivel for Bore Hole Mine Rock and Dam Drills, 1973-07-10

 Item — Cabinet 2, Drawer: 1, Folder: SK
Scope and Contents From the Collection:

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.

Dates: 1973-07-10

SK6840 -- Blast Hole Drill Loader Ventari, 1975-02-28

 Item — Cabinet 2, Drawer: 1, Folder: SK
Scope and Contents From the Collection:

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.

Dates: 1975-02-28

SK7023 -- Dimensions for Cutting Head Frame and Lifting Clevis for Robins Raise Bore Drill, 1976-05-13

 Item — Cabinet 2, Drawer: 1, Folder: SK
Scope and Contents From the Collection:

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.

Dates: 1976-05-13

SK7198 -- Pipe Sleeve for Bore Hole Dump Line, 1977-10-24

 Item — Cabinet 2, Drawer: 1, Folder: SK
Scope and Contents From the Collection:

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.

Dates: 1977-10-24

Skips in 10'-&7' Bore Holes, 1980-04-08

 Item — Cabinet 4, Drawer: 4
Scope and Contents From the Collection:

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.

Dates: 1980-04-08

VCR Sill Miners

 Item — Cabinet 13, Drawer: 1
Scope and Contents From the Collection:

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.

Dates: 1877 - 2007