1946
Drawings
Smith House
1968 Drawings Grand Coulee Dam, Columbia Basin Project, Third Power Plant and Forebay Dam 1968 Drawings Grand Coulee Dam, Columbia Basin Project, Third Power Plant and Forebay Dam 1977-03-31 Drawings Grand Coulee Dam, Columbia Basin Project, Visitor Arrival Center 1968-08-01 Drawings Grand Coulee Dam, Columbia Basin Project, Third Power Plant and Forebay Dam |