OCF (Open Cut-and-Fill)
Found in 16 Collections and/or Records:
F-32-A-052 -- Capping with Cemented Sand Fill in Open Cut and Fill Stope for Preparation of 3.25" x 4.00" Projector Slides, 1965-07-14
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.
F-32-A-067 -- Longitudinal Projection of 9-Ledge D-Limb Showing Homestake Open Cut-and-Fill Stoping for Preparation of 3.25" by 4.00" Projector Slides, 1965-07-14
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.
F-32-A-089 -- Power Chute Steel Detail for OCF Timberline, 1966-03-10
Sheet 1A
F-32-A-089 -- Steel Chute Box for Power Chute for OCF Timber Line, 1975-02-04
Sheet 3
F-32-A-089 -- Steel Chute Box for Power Chute for OCF Timber Line, 1975-02-04
Sheet 2
F-32-A-189 -- Standard Drawing for Power Chute in Timberline of O.C.F. Special Pony Set, 1968-04-05
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.