Underground Mine Infrastructures / Operations
Found in 2892 Collections and/or Records:
F-32-A-312 -- Idealized Longitudinal Section of Upper Ellison Ventilation Exhaust System, 1975-08
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-314 -- Layout 8000 ft. Level #6 Shaft, 1975-12-09
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-325 -- No 26 Service Raise Shaft Replacement Steel 5300 ft. Level, 1978-12-18
Sheet 1
F-32-A-325 -- No 26 Service Raise Shaft Replacement Steel 5450 ft. Level, 1978-12-19
Sheet 2
F-32-A-325 -- No 26 Service Raise Shaft Replacement Steel 5600 ft. Level, 1978-12-21
Sheet 3
F-32-A-328 -- Proposed Rock Pick & Grizzly Installation for 8000 Ore Pass (#6 Shaft), 1981-09-15
Sheet 2
F-32-A-328 -- Proposed Rock Pick & Grizzly Installation for 8000 Ore Pass (#6 Shaft), 1981-09-15
Sheet 1
F-32-A-332 -- 6950 21L Drift to #6 Ore & Waste Pass System, 1984-01-29
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-335 -- Long Section 30* N of W of Ventilation Plant 6800-7100, 1985-05
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.
F-32-A-336 -- 6800 Level: 31 Exhaust and Top of 8' dia Cooling Towers, 1985-05
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.