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Display: 20

    • Grand Coulee Dam from Pumping Plant Site

    • Grand Coulee Dam from Pumping Plant Site

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

    • Framed by a tunnel in the bedrock, the steel trestle and foundation level of Grand Coulee Dam stretch across the Columbia River.
    • Hubert Blonk
    • 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.
    • Hubert Blonk
    • Grand Coulee Dam Construction

    • Grand Coulee Dam Construction

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

    • The initial level of concrete has been poured across the entire distance of the bottom of the dam. The Columbia is flowing over the central portion of the dam.
    • Hubert Blonk
    • Grand Coulee Dam Construction

    • Grand Coulee Dam Construction

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

    • Shows construction method for the lower portion of the dam. Alternating blocks were constructed. The Columbia River was forced through slots by placement of temporary gates on the upstream side of the dam.
    • Hubert Blonk
    • Conveyer Tower

    • Conveyer Tower

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

    • A conveyer belt was carried on a suspension bridge over the Columbia River at a height approximately 35 feet higher than the finished dam.
    • Hubert Blonk
    • Kettle Falls

    • Kettle Falls

    • Kettle Falls Region (Wash.) -- History.

    • Kettle Falls, on the Columbia River. View from the east bank, looking west across the river.
    • Hubert Blonk
    • Marcus Bridge

    • Marcus Bridge

    • Marcus (Wash.) Photographs.

    • Great Northern’s Republic branch crossed the Columbia at Marcus on this bridge. The GN was relocated and the town of Marcus was razed to make way for Lake Roosevelt.
    • Hubert Blonk
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