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Photograph of the Hoover Dam construction site, 1931

Date
1931
Description
The view of a diversion tunnel under construction at the Hoover Dam site.

Image

Photograph of Hoover Dam construction, Boulder City, Nevada, 1931-1932

Date
1931 to 1932
Description
The digging of diversion tunnels at Hoover Dam near Boulder City, Nevada.

Image

Photograph of downstream face of Hoover Dam, circa 1935

Date
1935
Description
An image of the diversion tunnels in use on the newly completed Hoover (Boulder) Dam.

Image

Film transparency of Hoover Dam, circa late 1930s-1950s

Date
1936 to 1959
Description
An aerial view showing Hoover Dam, Lake Mead, and diversion tunnels in use.

Image