Search Results
Film transparency of Hoover Dam spillway, circa mid 1930s-1950s
Date
1935 to 1959
Archival Collection
Description
An image of the Hoover Dam spillway bridge. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Image
Photograph of Hoover Dam, circa mid 1930s
Date
1935 to 1936
Archival Collection
Description
An image of Hoover Dam's crest at night. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Image
Photograph of construction on Hoover Dam diversion tunnel, January 30, 1932
Date
1932-01-30
Archival Collection
Description
An image showing the beginning wood base for the cylinder (tunnel surface) of the Hoover (Boulder) Dam diversion tunnel.
Image
Photograph of penstock pipes, Hoover Dam, April 27, 1934
Date
1934-04-27
Archival Collection
Description
An image of pipes from the Babcock and Wilcox Company used for penstocks at the Hoover (Boulder) Dam construction site.
Image
Photograph of pipes in Babcock & Wilcox warehouse, Hoover Dam, circa 1930-1935
Date
1930 to 1935
Archival Collection
Description
An image of pipes 30 feet in diameter at the Babcock and Wilcox warehouse, to be used for Hoover (Boulder) Dam construction.
Image
Photograph of Hoover Dam construction, circa 1934-1935
Date
1934 to 1935
Archival Collection
Description
An image showing a completed dam face and partially-completed powerhouse at the Hoover (Boulder) Dam construction site.
Image
Photograph of Hoover Dam construction, circa 1933-1935
Date
1933 to 1935
Archival Collection
Description
An image showing a view from downstream of powerhouses nearly completed at the Hoover (Boulder) Dam construction site.
Image
Photograph of Hoover Dam powerhouse and jet flow gates, circa 1934-1935
Date
1934 to 1935
Archival Collection
Description
Looking down the Nevada side of the powerhouse and jet flow gates during the construction of Hoover (Boulder) Dam.
Image
Postcard of Hoover Dam, 1931
Date
1931
Archival Collection
Description
Postcard with an illustration of Hoover Dam. The caption reads: "Boulder Dam, as it will look when completed, Colorado River."
Image
Postcard of Hoover Dam, 1931
Date
1931
Archival Collection
Description
Illustration of Hoover Dam as it was being built. The caption reads: "Looking upstream, Colorado River, Boulder Dam."
Image