Hydroelectric power plants
Found in 361 Collections and/or Records:
A-15-028 -- Sketch Showing Location of Proposed Pole Line from Hydro No. 2 to Hydro No. 1 Intake, Maurice S.D., 1937-08-01
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.
A-15-028A -- Sketch Showing Relocation of Proposed Pole Line from Hydro No. 2 to Hydro No. 1 Intake, Maurice S.D., 1937-08-01
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.
A-15-035 -- Sketch Showing Location and Elev. Of Stakes Set to Check Ground Movement Below Hydro No. 2 Intake, All measurements taken on slope of ground Red figures are elevations and distances as of (dates from 1939 to 1941). 5 copies, 1939-06-19
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.
A-16-003 -- Hydro No. 2 Pipe Line New Steel Pipe to Replace Wood Stave Pipe on Long Trestle, American Siding, 1956-08-10
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.
A-20-014 -- Hanna Ties to New Water Line, 1962-08-18
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.
A-31-010-1 -- Hydro No. 1 Group "L", 1957-11-15
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.
A-31-010-2 -- Hydro No. 2 Group "M", 1957-12-18
Scale: 1" = 50'
Shows the Hydroelectric Power Plant No. 2 (Labeled as "M1") along Spearfish Creek. Next to the plant is U.S. Highway 14A between Savoy and Hydroelectric Power Plant No. 1. The drawing features three tanks with their capacities listed other buildings such as a garage, two sheds, a building labeled "Dwelling M2", and an unlabeled building.
A-31-10 -- Homestake Mining Co. - Hydro Electric No. 1 Hydro Electric No.2
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.
A-31-010 L -- Homestake Mining Co. Hydro Electric No 1, 1922-11
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.
A-31-011-1 -- Hanna Group
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.