Ventilation
Found in 371 Collections and/or Records:
A9606-90 -- 8'-6 x 10'-0 Motor Barn Door Mine Wide Mine Ventilation, 1989-03-24
Sheet 1 of 2
A9608-90 -- Air Door, Access Door & Filter System for 6950' Vent Project 6950 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.
A9749-90 -- Fan Discharge Door for Kirk Fan Mine Ventilation, 1990-01-25
Sheet 1 of 3
A9903-90 -- Modified Scrubber Chamber for 6800' North Drift Project Ventilation, 1990-10-03
Sheet 1 of 2
A10064-90 Revision 1 -- 30 Ton Rifrigeration Unit New Style (ESP Design) Mine Ventilation, 1991-09-21
Sheet 1 of 6
B6090-51-77 -- 10" ID vent pipe fittings mine ventilation, 1967-05-26
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.
B6621-76 -- 3650 pump room suction sump cover and motor ventilating ducts, 1975-02-17
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.
B6861-76 -- fan bearing and sheave pedestal 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.
B6881-76 -- motor coupling guards Kirk fans, 1975-07-10
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.
B9603-90 -- 5'-6x7'-4 Fire Door Mine Ventilatoin, 1989-03-15
Sheet 2 of 3