Grand Coulee Dam (Wash.);Hydroelectric power plants -- Washington (State);Dams -- United States -- Design and construction;Cofferdams -- Design and construction.
The preparation of the southern end of the dam site has had most of the loose rock removed, and the coffer dam complete. The work of removing soil and loose rock on the north end of the dam was still under way.
Grand Coulee Dam (Wash.);Hydroelectric power plants -- Washington (State);Dedication services;marching drills;Indians of North America
U.S. and Canadian tribal color guard with US. And Canadian flags, in tribal regalia, at the ceremony dedicating the third power house at Grand Coulee Dam. Spectators and dam are in the background.
Lepeophtheirus salmonis--Juan de Fuca, Strait of (B.C. and Wash.); Lepeophtheirus salmonis--Washington (State)--Neah Bay (Bay); Pacific salmon--Juan de Fuca, Strait of (B.C. and Wash.); Pacific salmon--Washington (State)--Neah Bay (Bay)