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Ventilation

 Subject
Subject Source: Local sources

Found in 371 Collections and/or Records:

Vent Plant, 7100 level 31 crosscut excavation for deep level ventilation project, 1988-02-04

 Item — Cabinet Tan Cabinet 19
Scope and Contents From the Collection:

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.

Dates: 1988-02-04

Vent Plant, general assembly 7100 level bulk air cooler facility, 1986-04-30

 Item — Cabinet Tan Cabinet 19
Scope and Contents From the Collection:

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.

Dates: 1986-04-30

Vent Plant, Isometric view of the deep level ventilation upgrade

 Item — Cabinet Tan Cabinet 19
Scope and Contents From the Collection:

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.

Dates: 1877 - 2007

Vent Plant, pipe requiring drilling for vic-o-lets both for cooling towers and bulk air coolers, 1988-05-02

 Item — Cabinet Tan Cabinet 19
Scope and Contents From the Collection:

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.

Dates: 1988-05-02

Vent Plant, preliminary construction details for the 7100 BAC and pilot plant facilities

 Item — Cabinet Tan Cabinet 19
Scope and Contents From the Collection:

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.

Dates: 1877 - 2007

Vent Plant, refrigeration room 6950 level, 1987-12-07

 Item — Cabinet Tan Cabinet 19
Scope and Contents From the Collection:

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.

Dates: 1987-12-07

Vent Plant, water control for deep level refrigeration project, 1988-02-22

 Item — Cabinet Tan Cabinet 19
Scope and Contents From the Collection:

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.

Dates: 1988-02-22

Ventilation Drawing, #6 temp gradient, 19-21 ledges, 4850-8000, 1981-12-11

 Item — Cabinet Tan Cabinet 19
Scope and Contents From the Collection:

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.

Dates: 1981-12-11

Ventilation Drawing, 19-21 ledges 4850-8000, 1981-12-11

 Item — Cabinet Tan Cabinet 19
Scope and Contents From the Collection:

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.

Dates: 1981-12-11

Ventilation Drawing, 5'0" bore hole cover with access door, 1986-08-13

 Item — Cabinet Tan Cabinet 19
Scope and Contents From the Collection:

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.

Dates: 1986-08-13