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Slide of downstream face of Hoover Dam, circa late 1930s
Date
1935 to 1939
Archival Collection
Description
An image of the downstream face of Hoover Dam in Black Canyon, showing diversion tunnel portals in the foreground. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Image
Recapitulation of projects for first revision lower Colorado drainage basin problems and programs for Nevada, October 16, 1937
Date
1937-10-16
Archival Collection
Description
Prioritized list of projects and estimated costs for flood/erosion control projects in southern Nevada.
Text
Photograph of Colorado river, Black Canyon, Nevada, circa 1931
Date
1930 to 1932
Archival Collection
Description
Black and white photograph of river before diversion, dynamiting.
Image
Photograph of Colorado River, circa 1932
Date
1931 to 1933
Archival Collection
Description
Aerial view of Colorado River before diversion tunnels were constructed.
Image
