Skip to main content

Hydroelectric Plants

 Subject
Subject Source: Local sources

Found in 355 Collections and/or Records:

SK6204 -- Foundation Print for 3GT Pump at Hanna, 1968-10-14

 Item — Cabinet 2, Drawer: 1, Folder: SK
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: 1968-10-14

SK6737 -- Removable Guard Railings for Floor Level Differernce at Hanna Pump Building, 1974-05-21

 Item — Cabinet 2, Drawer: 1, Folder: SK
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: 1974-05-21

Sketch Map showing location of HMCs

 Item — Cabinet 14, Drawer: 3, Folder: 7
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

Spearfish No 2 Hydro Electric Plant, Elevations, 1917-02-16

 Item — Cabinet 14, Drawer: 3, Folder: 9
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: 1917-02-16

Tablet for Tile, Spearfish Hydro Electric Plant, 1917-03-15

 Item — Cabinet 14, Drawer: 3, Folder: 9
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: 1917-03-15