Ventilation
Found in 371 Collections and/or Records:
B9605-90 -- 7'-4 x 6'-10 Fuel Storage Door Mine Wide Mine Ventilation, 1989-03-20
Sheet 2 of 2
B9606-90 -- 8'-6 x 10'-0 Motor Barn Door Mine Wide Mine Ventilation, 1989-03-24
Sheet 2 of 2
B9608-90 -- 6950 Vent, Project Air Door Access Door and Details & Filter Mine Ventilation, 1989-04-05
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.
B9749-90 -- Fan Discharge Door for Kirk Fan Mine Ventilation, 1990-01-25
Sheet 2 of 3
B9903-90 -- Modified Transitions for Scrubber- North Drift Project Ventilation, 1990-10-09
Sheet 2 of 2
B10064-90 Revision 5 -- 30 Ton Refrigeration Unit New Style (ESP Design) Mine Ventilation, 1991-09-21
Sheet 2 of 6
C6861-76 -- Allis Chalmerrs motor base 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.
C9599-90 Revision 1 -- Cylinder Operated Air Door 18" Gauge Only Mine Ventilation, 1995-10-11
Sheet 3 of 15
C9608-90 -- Plan View and Elevation of Doors and Filter System 6950' Vent Project Ventilation, 1989-06-12
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.
C9749-90 -- Fan Discharge Door for Kirk Fan Mine Ventilation, 1990-01-31
Sheet 3 of 3