Ventilation
Found in 371 Collections and/or Records:
9170-90 -- No. 2 Fan Motor Base & Drive General Assemble Layout Ventilation, 1987-03-25
Sheet 1 of 3
9170-90 -- No 2 Fan Motor Foundation Ventilation, 1987-03-24
Sheet 3 of 3
9303-90 -- Spray Ring Assy & Elbow Support for 6900 Cooling Towers Mine Ventilation, 1987-12-14
Sheet 1 of 3
9303-90 -- Workscreen & Water Deflection Ring for 6900 Cooling Towers Mine Ventilation, 1987-12-15
Sheet 2 of 2
9339-90 -- 6800' Level Vent Drift Bore Hole Layout & Details Mine Ventilation, 1987-10-16
Sheet 1 of 3
9339-90 -- Idler Sheave & Sheave Beams for 6800' Level 31-Vent Drift Mine Ventilation, 1988-01-27
Sheet 3 of 3
9339-90 -- Vertical Sheave Assy & Idler Sheave Assy. 6800' Level 31-Vent Drift Mine Ventilation, 1988-01-27
Sheet 2 of 3
9371-70 -- Trolly Beams over Condenser & Evaporator Pumps Mine Ventiliation, 1988-02-25
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.
9373-70 -- Fan & Exhauster for 4850' Drill Shop, 1988-03-01
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.
9378-70 -- Fan Adaptor for Vent Stack Cottrell & Vent Stack, 1988-03-09
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.