Search Results
Warren A. Bechtel Album of Hoover Dam: photographic print
Date
1971-05-04
Description
Looking out of the lower portal of Diversion Tunnel #2. Note the size of the men in the entrance. January 25, 1932.
Photograph of a penstock pipe in an adit, Hoover Dam, 1930s
Date
1930 to 1939
Archival Collection
Description
A section of a penstock pipe arrives at the mouth of an adit leading to the interior of one of the diversion tunnels during the construction of Hoover Dam.
Image
Warren A. Bechtel Album of Hoover Dam: photographic print
Date
1971-08-03
Description
Pg.14 #2457 Two-hundred ton two-way trailer, for transporting sections of 30 ft. penstock pipe. Dec. 15th, 1933. Pg.14 #2460 View of 200-ton two-way trailer, with test load. Dec. 15th, 1933. Pg.14 #2481 Excavation for Downstream Plug, Diversion Tunnel No. 3. Dec. 29th, 1933. Pg.14 #2485 Excavation for Downstream Plug, Diversion Tunnel No. 3. Dec. 29th, 1933.
