Seattle Municipal Archives:
Workers at Ross Dam, 1948
Seattle Municipal Archives:
Workers installing tower at Boundary Dam, 1967
Seattle Municipal Archives:
Diablo Powerhouse under construction, 1935
Seattle Municipal Archives:
Workers at Boundary Dam, 1965
Seattle Municipal Archives:
Skagit Tours sticker, circa 1970s
Seattle Municipal Archives:
Skagit Power Project brochure, circa 1936
Seattle Municipal Archives:
Masonry Dam construction, 2000
Seattle Municipal Archives:
Wiring systems at Boundary Dam, 1967
Seattle Municipal Archives:
Gorge Dam site, 1919
Seattle Municipal Archives:
Lineworkers on transmission tower at Boundary Dam, 2000
Seattle Municipal Archives:
Boundary Dam dedication, 1967
Seattle Municipal Archives:
Workers at Diablo Powerhouse, 1931
Seattle Municipal Archives:
Skagit Tours guide in Ross Dam control room, circa 1990
Seattle Municipal Archives:
Boundary Dam under construction, 1967
Seattle Municipal Archives:
Gorge Dam site, 1919
Seattle Municipal Archives:
Cedar Falls Dam Powerhouse, circa 1920
Seattle Municipal Archives:
Construction at Boundary Dam, 1965
Seattle Municipal Archives:
Cedar Falls crib dam, 1903
Seattle Municipal Archives:
Diablo Dam, 1961
Seattle Municipal Archives:
Ross reservoir comparison, 1970
Seattle Municipal Archives:
Diablo powerhouse construction, 1935
Seattle Municipal Archives:
Clip of President Truman at Grand Coulee Dam dedication, 1950
Seattle Municipal Archives:
Drilling at Boundary Dam, 1965
Seattle Municipal Archives:
Diablo Dam, 1931
Seattle Municipal Archives:
Boundary Dam site after blasting, 1964
Seattle Municipal Archives:
Tourists at Skagit Project, 1935
Seattle Municipal Archives:
Boundary Dam under construction, 1966
Seattle Municipal Archives:
Workers at Diablo Dam, 1928
Seattle Municipal Archives:
Workers at Boundary Dam, 1967
Seattle Municipal Archives:
Tour on Ross Dam generator floor, 1969
