Search Results
Photograph of outlet valves, Hoover Dam, circa late 1930s
Date
1935 to 1939
Archival Collection
Description
Black and white image from the downstream side of Hoover (Boulder) Dam canyon wall outlet valves being flooded.
Image
Photograph of outlet valves, Hoover Dam, circa late 1930s
Date
1935 to 1939
Archival Collection
Description
Black and white image from the downstream side of Hoover (Boulder) Dam canyon wall outlet valves being flooded.
Image
Photograph of outlet valves, Hoover Dam, circa late 1930s
Date
1935 to 1939
Archival Collection
Description
Black and white image from the downstream side of Hoover (Boulder) Dam canyon wall outlet valves being flooded.
Image
Photograph of outlet valves, Hoover Dam, circa late 1930s
Date
1935 to 1939
Archival Collection
Description
Black and white night image from the downstream side of Hoover (Boulder) Dam canyon wall outlet valves being flooded.
Image
Photograph of construction site, Hoover Dam, circa late 1930s
Date
1935 to 1939
Archival Collection
Description
Black and white image of the lowering of what appears to be a gondola car onto power house tracks at Hoover (Boulder) Dam.
Image
Photograph of valve outlets, Hoover Dam, circa late 1930s
Date
1935 to 1939
Archival Collection
Description
Black and white image of water flowing from the twelve valve outlets from Hoover (Boulder) Dam. Each valve is 16 feet in diameter.
Image
Photograph of valve outlets, Hoover Dam, circa late 1930s
Date
1935 to 1939
Archival Collection
Description
Black and white image of water flowing from the twelve valve outlets from Hoover (Boulder) Dam. Each valve is 16 feet in diameter.
Image
Photograph of Hoover Dam, circa 1935-1936
Date
1935 to 1936
Archival Collection
Description
Black and white image from the upstream side of Hoover (Boulder) Dam. The four intake towers can be seen in this image.
Image
Photograph of Hoover Dam, circa 1935-1936
Date
1935 to 1936
Archival Collection
Description
Black and white image of ground view from the upstream side of Hoover (Boulder) Dam. The four intake towers can be seen in this image.
Image
Photograph of Hoover Dam, circa 1935-1936
Date
1935 to 1936
Archival Collection
Description
Black and white aerial image from the upstream side of Hoover (Boulder) Dam. The four intake towers can be seen in this image.
Image