Hydroelectric Plants
Found in 355 Collections and/or Records:
D-34-107 -- Hydro No. 2 Conduit Trestle at Savoy Siphon Proposed Repairs, 1960-06-29
Sheet 1
D-34-131 -- Hanna Pipe Line Sand House Weir Foundation & Elev., 1975-06-16
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.
D-34-229 -- Englewood to Lead Conduit (Old Abe) Bridge Near Section House, 1989-06
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.
D-34-242 -- Project: HMC Hydro #2 Transmission Line (Towards Little Crow Peak), 1994-08-17
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.
D-126-20 -- Hinge for Form For Tunnel Lining Spearfish Hydro Electric Power Plant Construction - Full Size, 1910-11
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.
D-141-31 -- Hydro No. 1 Reinforcing Angles, 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.
D-141-32 -- Spearfish Hydro Electric No. 1 Proposed Repairs in Tunnel, 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.
D-164-46 -- Sketch of Proposed Change in Coal Spur at Spearfish Pumping Station, Hanna, 1907
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.
D4696-129 -- Hanna pump station 2000 gal. Worthington nachors, sump and foundation, 1969-05-02
Sheet 5
D8901-71 -- steel details for englewood wier house - wall brackets for east discharge gate, 1985-10-16
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.