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Hydroelectric power plants

 Subject
Subject Source: Library of Congress Subject Headings

Found in 361 Collections and/or Records:

D-32-034 -- Englewood Boiler Plant, 1931-08-25

 Item — Cabinet Multi-Drawer D, Drawer: 32, Folder: 1
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: 1931-08-25

D-32-159 -- Englewood Weir House, 1970-11-10

 Item — Cabinet Multi-Drawer D, Drawer: 32, Folder: 5
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: 1970-11-10

D-34-099 -- Hydro No. 2 Pipe Line- As of June 1, 1956 American Siding, 1956-06-07

 Item — Cabinet Multi-Drawer D, Drawer: 34, Folder: 2
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: 1956-06-07