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Photograph of blasting on Hoover Dam construction site, November 13, 1932
Date
1932-11-13
Description
Dynamiting walls at the Hoover (Boulder) Dam construction site.
Image
Photograph of blasting on Hoover Dam construction site, November 13, 1932
Date
1932-11-13
Description
Dynamiting walls at the Hoover (Boulder) Dam construction site.
Image
Photograph of workers scaling the high wall of Black Canyon, circa 1930-1935
Date
1930 to 1935
Description
An image of workers scaling the high wall of Black Canyon, the site of Hoover Dam construction.
Image
Photograph of equipment being cabled to canyon floor, Hoover Dam construction site, April 2, 1933
Date
1933-04-02
Description
An image of equipment being transported to the floor of Black Canyon for Hoover (Boulder) Dam construction.
Image
Postcard showing bucket used for concrete pouring, Hoover Dam, circa 1930-1935
Date
1930 to 1935
Description
The caption on postcard reads: "Detail of 8 cu. yd. capacity bucket used in placing concrete in dam forms."
Image
Photograph of construction on Hoover Dam diversion tunnel, circa 1932-1933
Date
1932 to 1933
Description
An image of workers and equipment inside the Hoover (Boulder) Dam diversion tunnel.
Image
Photograph of construction on Hoover Dam diversion tunnel, February 5, 1932
Date
1932-02-05
Description
An image showing the beginning of construction on the frame for the Hoover (Boulder) Dam diversion tunnel.
Image
Photograph of construction on Hoover Dam diversion tunnel, circa 1932
Date
1932
Description
An image showing the beginning wood base for the cylinder (tunnel surface) of the Hoover (Boulder) Dam diversion tunnel.
Image
Photograph of construction on Hoover Dam diversion tunnel, January 30, 1932
Date
1932-01-30
Description
An image showing the beginning wood base for the cylinder (tunnel surface) of the Hoover (Boulder) Dam diversion tunnel.
Image
Photograph of construction on Hoover Dam diversion tunnel, May 10, 1933
Date
1933-05-10
Description
An image of the rock opening and penstocks for Hoover (Boulder) Dam diversion tunnel construction.
Image
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