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  • All fields: Power plants
(178 results)



Display: 20

    • McGinn and Neilson

    • McGinn and Neilson

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

    • McGinn and Neilson in the "Mason City Office" - the police department at Mason City.
    • Reservoir Side of Grand Coulee Dam

    • Reservoir Side of Grand Coulee Dam

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

    • View from the upstream side of the dam under construction before the reservoir started to fill.
    • 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.
    • Inside the Pumping Plant

    • Inside the Pumping Plant

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

    • Construction of the pumping plant, seen from the inside, looking south.
    • Grand Coulee Dam Communities

    • Grand Coulee Dam Communities

    • Mason City (Wash.) [town];Grand Coulee Dam (Wash.);Hydroelectric power plants -- Washington (State)

    • Photo of the dam site and communities built to facilitate construction of the dam.
    • 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.
    • 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.
    • “Water & Life” Exhibit

    • “Water & Life” Exhibit

    • Public buildings -- United States; Grand Coulee (Wash. : Coulee);Grand Coulee Dam (Wash.);Hydroelectric power plants -- Washington (State)

    • Visitors riding the inclined elevator at Grand Coulee Dam.
    • Trash Racks on Grand Coulee Dam

    • Trash Racks on Grand Coulee Dam

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

    • View from a boat on the reservoir, showing the trash racks used to keep debris out of the turbines.
    • Grand Coulee Dam

    • Grand Coulee Dam

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

    • Water flowing over spillway of dam.
    • Spillway, Grand Coulee Dam

    • Spillway, Grand Coulee Dam

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

    • The bottom of the spillway, nearing completion.
    • Trash Racks

    • Trash Racks

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

    • Trash Racks on the upstream side of Grand Coulee Dam. The trash racks were to keep floating debris from entering the penstocks and damaging the turbines.
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