Open Cut
Found in 335 Collections and/or Records:
10858-91 -- details for hanging pipe, power, etc., open cut decline drift, 1997-07-28
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.
A-11-077 -- Open Cut Flow Sheet, 3 copies, 1983-03-23
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.
A-25-65 -- O.C. Conveyor CL HMC Water Map
Sheet 1
A-25-75-2 -- O.C. Conveyor CL HMC Water Map
Sheet 2
A-25-75 -- O.C. Conveyor CL HMC Water Map
Sheet 2A
A-25-85 -- O.C. Conveyor CL HMC Water Map
Sheet 3
A-25-89 -- O.C. Conveyor CL HMC Water Map
Sheet 10
A-26-95 -- O.C. Conveyor CL HMC Water Map
Sheet 4
A-26-96 -- O.C. Conveyor CL HMC Water Map
Sheet 5
A-26-98 -- O.C. Conveyor CL HMC Water Map
Sheet 6