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Mining Methods

 Subject
Subject Source: Local sources

Found in 229 Collections and/or Records:

F-31-C-210 -- Security Engineering Raise, EST. Horizontal Displacement of No. 3 Bore Hole, 1967-07-28

 Item — Cabinet 7, Drawer: 2
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: 1967-07-28

F-31-C-229 -- VCR Tool Truck for Mounting on Pin Trucks, 1986-04-08

 Item — Cabinet 7, Drawer: 2
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: 1986-04-08

F-31-E-32 -- Open Cut and Fill Cycle Times

 Item — Cabinet 7, Drawer: 3
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

F-31-E-156 -- Bore Hole Station on 5300 19L Showing 60-ton Cooler Setup, 1970-07-13

 Item — Cabinet 7, Drawer: 3
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: 1970-07-13

F-31-E-170 -- Installation of 60" Bore Hole Safety Screen Counterweight Assembly, 1971-09-30

 Item — Cabinet 7, Drawer: 3
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: 1971-09-30

F-31-E-174 -- Bore Hole Layout in 30-ton Cooler Cutout with 60-ton Cooler Cutout Added, 1972-02-03

 Item — Cabinet 7, Drawer: 3
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: 1972-02-03

F-31-E-299 -- Typical Blasthole Stope, 1978-01-27

 Item — Cabinet 7, Drawer: 3
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: 1978-01-27

F-31-E-301 -- Typical Vertical Crater Retreat Stope, 1978-01-27

 Item — Cabinet 7, Drawer: 3
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: 1978-01-27

F-31-E-304 -- Cross Section Through 15 SD, 9 Ledge, 3650 ft. Level as Mined by Open Cut-&-Fill, 1978-01-27

 Item — Cabinet 7, Drawer: 3
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: 1978-01-27

F-31-E-306 -- Stage-Blast Stoping (In-the-Hole, Deck- Loaded Blast Hole Stope at Sudbury), 1978-02-06

 Item — Cabinet 7, Drawer: 3
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: 1978-02-06