Ventilation
Found in 371 Collections and/or Records:
9750-90 -- Materials List Specifications and Miscellaneous Parts for 3500 Bulkhead Installation, 1990-02-21
Sheet 5 of 6
9784-64 -- 3500 Fans Motor Sole Plate, 1990-04-06
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.
9808-90 -- 30 Ga. Truck for 6800 North Drift Face- Ventilating Unit- Selected Details, 1991-02-15
Sheet 5
9808-90 -- 30 Ga.Truck for 6800 North Drift Face- Ventilating Unit, 1991-02-15
Sheet 4
9808-90 -- Vent. Duct Negative Pressure Relief Trap, 1991-03-25
Sheet 8
9808-90 -- Vent/A-C of Maitland Drift Cooling Coil Frames and Skids, 1990-08-31
Sheet 2
9808-90 -- Vent/A-C of Maitland Drift Details of Cooling Coil Frames & Adapters, 1990-08-31
Sheet 3
9808-90 -- Vent/A-C of Maitland Drift Details of Cooling Coil Planums, 1990-05-10
Sheet 1
9838-90-1 -- 3500' Fans Foundations, 1990-06-22
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.
9908-90 -- 6800 North Drift Project Attachments for Lowering 42" Vent Pipe, 1990-10-15
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.