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Photograph of Hoover Dam, 1932
Date
1931 to 1933
Description
Looking downstream at cofferdam and diversion tunnels.
Image
Photograph of a partially constructed tunnel at Hoover Dam, 1931
Date
1931
Description
Inside one of the partially-constructed diversion tunnels at Hoover Dam near Boulder City, Nevada . (1931)
Image
Postcard of Hoover Dam construction, circa late 1920s - early 1930s
Date
1930 to 1935
Description
Description provided on front of image: "No. 2 diversion tunnel with floor and side walls concreted, Hoover Dam, Oakes."
Image
Photograph of Hoover Dam during construction, 1934
Date
1934-01
Description
Photograph taken by John McCreary of diversion tunnel entrances during the construction of Hoover Dam, January 1934.
Image
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