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.
Columbia Basin Project -- Grand Coulee Dam (Washington) -- 1933-1983; Washington (State) -- Grand Coulee Dam -- History, 1933-1983; Grand Coulee Dam -- Washington (State)
The committee responsible for planning the 50th anniversary observance of completion of Grand Coulee Dam. Left to Right: Dick Ahrens, Spokane Chamber of Commerce; Mr. and Mrs. Wistar Burgess, Columbia Basin Development League; Mrs. Aherens;...