Underground Mine Infrastructures / Operations
Found in 2892 Collections and/or Records:
Underground surveys, handwritten, reveals what was done in a stope and how much ore was coming out of it, many levels of the mine--400 to the 3050 level, index card pages, 1950 - 1969
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.
V6861-76 -- roof channels S1 thru S9 Kirk fans, 1975-07-08
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.
V9193-90 -- Foundation & Support Beams for 7500' Level #4 Winze Transfer Beam #4 Winze Skiploader, 1987-06-06
Sheet 22 of 36
Vent 001 -- Ventilation Drawing, General Dimensions of Major Shafts, 1988-12-05
Sheet 2
Vent 001 -- Ventilation Drawing, Shaft Elevations
Sheet 1
Vent 002 -- Ventilation Drawing, 6650 Satellite Bulk Air Cooler R.E. LM-93-2-115-3, 1994-02-11
Sheet 5
Vent 002 -- Ventilation Drawing, Computer Schematic Phase II Planning, 1985-08-08
Sheet 1
Vent 002 -- Ventilation Drawing, Div. II Computer Schematic
Sheet 2
Vent 002 -- Ventilation Drawing, Simulation of 6-19-90 Fire
Sheet 3
Vent 002 -- Ventilation Drawing, Ventilation Network for 3950 Mainledge, 1992-04-09
Sheet 4