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Film transparency of construction workers at Hoover Dam, August 31, 1933
Date
1933-08-31
Description
A picture of unidentified men working on the Hoover Dam construction site.
Image
Film transparency of workers pouring concrete into the dam form, Hoover Dam, January 7, 1934
Date
1934-01-07
Description
Workers pouring concrete into the dam form at the Hoover Dam construction site.
Image
Film transparency of the initial rock opening in the Hoover Dam diversion tunnel, circa early 1930s
Date
1931 to 1934
Description
A view of an unidentified man and a piece of machinery at the initial rock opening of the Hoover Dam diversion tunnel.
Image
Film transparency of workers at the rock opening of the Hoover Dam diversion tunnel, circa early 1930s
Date
1931 to 1933
Description
A view of workers and equipment clearing the debris at the the rock opening of the Hoover Dam diversion tunnel.
Image
Film transparency of workers at the opening of the Hoover Dam Diversion Tunnel, January 28, 1932
Date
1932-01-28
Description
A view of workers placing holes for pins to hold the wood base cylinder at the rock opening of the diversion tunnel.
Image
Film transparency of workers posing inside the Hoover Dam diversion tunnel, April 12, 1932
Date
1932-04-12
Description
A picture of workers posing on top of the frame at the beginning of the Hoover Dam diversion tunnel.
Image
Film transparency of the beginning wood base of the Hoover Dam diversion tunnel, January 31, 1934
Date
1934-01-31
Description
A view of the beginning wood base for the Hoover Dam diversion tunnel.
Image
Film transparency of workers and equipment inside Hoover Dam diversion tunnel, October 30, 1933
Date
1933-10-30
Description
An image of workers with a steam shovel and dump truck inside a diversion tunnel.
Image
Film transparency of truck inside Hoover Dam diversion tunnel, December 8, 1931
Date
1931-12-08
Description
A view of a construction truck loaded with wood for a tunnel inside Hoover Dam.
Image
Film transparency of Hoover Dam diversion tunnels, circa early 1930s
Date
1930 to 1935
Description
A grayscale image showing water beginning to divert through tunnels.
Image
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