Ventilation
Found in 371 Collections and/or Records:
9447-90 -- Vent Plant, fan supports and shutters 6950-7100 vent project, 1988-07-06
Sheet 3
9486-90 -- Gate for Ventilation Project 6950, 1988-09-28
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.
9562-90 -- Filter Frame Assy for 40 H.P. Aerovent Fan Mine Ventilation, 1989-01-12
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.
9591-90 -- Cylinder Operated Air-Door 4850' Vent Drift Mine Ventilation, 1989-02-23
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.
9647-90 -- Siding Layout in 4850 Vent Drift Yates End Mine Track, 1989-07-13
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.
9668-90 -- Protective Guard for Chiller 5000' Ross Ventilation, 1989-09-11
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.
9675-90 -- Air Tunnel for 6950 Chiller Air Door Mine Ventilation, 1989-09-25
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.
9750-90 -- Construction Drawing for 3500 Booster Fan Bulkhead, 1990-02-06
Sheet 2 of 6
9750-90 -- Fabrication of Doors Panels and Channels for 3500 Fan Bulkhead, 1990-02-12
Sheet 3 of 6
9750-90 -- Hinge Assemblies and Hinge Straps for 3500 Fan Bulkhead, 1990-02-13
Sheet 4 of 6