Hydroelectric power plants
Found in 361 Collections and/or Records:
E-785 -- High Tension Layout, Spearfish Hydro-Electric Plant #2, 1917-08-09
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.
E-788 -- Reinforced Concrete Surge Tank, Spearfish Hydro Electric Plant #2, 1917-08-15T00:00:00+00:00
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.
E-788 -- Reinforced Surge Tank Spearfish Hydro Electric Plant #2, 1917-08-15T00:00:00+00:00
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.
E4969-129 -- Hanna pump station proposed installation 2 1000 gal. Ingersoll, 1974-02-07
Sheet 6
Elevation 30" Pipeline to Little Dam- Hydro No. 2, 1975-09-25
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.
F4969-129 -- Hanna pump station 2 1000 gal IR pumps pipe details, 1974-02-11
Sheet 9
G4969-129 -- Hanna pump station 1000 gal. IR pumps crane beam steel details, 1975-02-25
Sheet 7
H4969-129 -- Hanna pump station 2 1000 gal IR pumps steel details and foundation, 1974-02-13
Sheet 8
Hanna Pumps, 1918
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.
Hydro No. 2 Group, 1957-12-18
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.