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  • All fields: Hydroelectric
(184 results)



Display: 20

    • Going on Shift

    • Going on Shift

    • Grand Coulee Dam (Wash.);Hydroelectric power plants -- Washington (State)

    • Workers with lunches heading to the job site. Trestle and cranes for initial foundation work on Grand Coulee Dam in background.
    • Third Power Plant Dedication

    • Third Power Plant Dedication

    • Grand Coulee Dam (Wash.);Hydroelectric power plants -- Washington (State);Dedication services;

    • Unidentified dignitary addressing the audience at the dedication of the Third Power Plant.
    • Presidential Visit to Grand Coulee Dam

    • Presidential Visit to Grand Coulee Dam

    • Grand Coulee Dam (Wash.);Hydroelectric power plants -- Washington (State);Truman, Harry S., -- 1884-1972.

    • President of the United States Harry S. Truman at right of rostrum. President Truman came to dedicate the dam on May 11, 1950.
    • Dedication of Third Power Plant

    • Dedication of Third Power Plant

    • Grand Coulee Dam (Wash.);Hydroelectric power plants -- Washington (State);Dedication services;

    • Unidentified dignitary addressing the audience at the dedication of the Third Power Plant. Representative Thomas Foley sitting behind the speaker. Secretary of Interior James Watt and Washington Governor John Spellman are seated at far right.
    • Watt, Foley and Spellman at the Third Power House Dedication

    • Watt, Foley and Spellman at the Third Power House Dedication

    • Grand Coulee Dam (Wash.);Hydroelectric power plants -- Washington (State);Dedication services; Watt, James G., -- 1938-;United States. -- Dept. of the Interior -- Officials and employees;Foley, Thomas S.;Spellman, John.

    • Secretary of Interior James G. Watt speaking at the dedication of the third power house at Grand Coulee Dam. Congressman Thomas Foley seated immediately behind Secretary Watt, Governor John Spellman seated at far right, visible over standing...
    • Foley, Watt, and Spellman at the Third Power House Dedication

    • Foley, Watt, and Spellman at the Third Power House Dedication

    • Grand Coulee Dam (Wash.);Hydroelectric power plants -- Washington (State);Dedication services; Watt, James G., -- 1938-;United States. -- Dept. of the Interior -- Officials and employees;Foley, Thomas S.;Spellman, John.

    • U. S Representative Thomas Foley speaking. Secretary of Interior Watt, and Governor Spellman at far center right.
    • Tower Removal

    • Tower Removal

    • Grand Coulee Dam (Wash.);Hydroelectric power plants -- Washington (State);Dams -- United States -- Design and construction; Construction equipment--Washington (State)--Grand Coulee Dam;

    • Demolition of a tower which carried the conveyor belt for aggregate across the Columbia River below the Grand Coulee Dam site.
    • Drillers

    • Drillers

    • Grand Coulee Dam (Wash.);Hydroelectric power plants -- Washington (State);Dams -- United States -- Design and construction.

    • Working with air drills to remove fractured rock from the dam site before pouring the foundation for Grand Coulee Dam.
    • Dam Site and Towns

    • Dam Site and Towns

    • Grand Coulee Dam (Wash.);Hydroelectric power plants -- Washington (State);Dams -- United States -- Design and construction.

    • Over view of the work area looking southwest.
    • Coffer Dam Construction

    • Coffer Dam Construction

    • Grand Coulee Dam (Wash.);Hydroelectric power plants -- Washington (State);Dams -- United States -- Design and construction; Cofferdams--Washington (State)--Grand Coulee Dam;Cranes, derricks, etc.--Washington (State)--Grand Coulee Dam

    • Construction at Grand Coulee Dam, showing several aspects of work. Drillers with air drills working to get down to un-fractured bedrock, coffer dam construction, and the overhead conveyor belt transporting aggregate to the concrete mixing plants.
    • McNary Dam

    • McNary Dam

    • McNary Dam (Wash.);Hydroelectric power plants -- Washington (State);Dams -- United States -- Design and construction.

    • McNary Dam construction began in 1947, powerhouse completed in 1957.
    • McNary Dam

    • McNary Dam

    • McNary Dam (Wash.);Hydroelectric power plants -- Washington (State);Dams -- United States -- Design and construction.

    • Construction of McNary Dam began in 1947.
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