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OCF (Open Cut-and-Fill)

 Subject
Subject Source: Local sources

Found in 16 Collections and/or Records:

7836-110 -- Hook Rod Connector Link for Power Chute for OCF Timber Line, 1981-03-30

 Item — Cabinet 2, Drawer: 4, Folder: 110
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: 1981-03-30

7837-110 -- Power Chute Clevis for OCF Timber Line Power Chute, 1981-03-30

 Item — Cabinet 2, Drawer: 4, Folder: 110
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: 1981-03-30

A-33-036 -- Cross Sections for Calculating Cut and Fill, Proposed Artificial Pondon N Side Yates's Pond - Rod and Gun Club - See Plan from Which These Sections are Made, 1932-10-18

 Item — Cabinet Multi-Drawer A, Drawer: 33, Folder: 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: 1932-10-18

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-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-32-A-035 -- Details of Power Chute in Timber Line- OCF, 1966-04-08

 Item — Cabinet 7, 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: 1966-04-08

F-32-A-047 -- Drilling, Slushing and Chute Pulling in Open Cut and Fill Stope for Preparation of 3.25" by 4.00" Projector Slides, 1965-03-08

 Item — Cabinet 7, 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: 1965-03-08

F-32-A-050 -- Floor Laying and Sampling in Open Cut and Fill Stope for Preparation of 3.25" x 4.00" Projector Slides, 1965-07-14

 Item — Cabinet 7, 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: 1965-07-14