Search Results
Photograph of Nevada powerhouse at Hoover Dam, 1970s
Date
1970 to 1979
Archival Collection
Description
Nevada powerhouse at Hoover Dam in Boulder City, 1970s.
Image
Photograph of visitor's gallery, Hoover Dam, 1970s
Date
1970 to 1979
Archival Collection
Description
Visitor's gallery overlooking the penstock in Hoover Dam, 1970s.
Image
Photograph of Hoover Dam, Boulder City, 1950s
Date
1950 to 1959
Archival Collection
Description
Hoover Dam's canyon wall outlet works in operation during the 1950s.
Image
Photograph of motor lorry at Hoover Dam, 1930s.
Date
1930 to 1939
Archival Collection
Description
A motor lorry belonging to construction companies that built Hoover Dam carries workers to the dam site.
Image
Photograph of workmen in an overhead structure, Hoover Dam, 1930s
Date
1930 to 1939
Archival Collection
Description
Overhead road transports dam workmen at the change of shift at Hoover Dam, 1930s.
Image
Photograph of aerial view of the Hoover Dam, 1950s
Date
1950 to 1959
Archival Collection
Description
Aerial view of Hoover Dam, 1950s.
Image
Photograph of Six Companies' scrip, Hoover Dam, 1930s
Date
1930 to 1939
Archival Collection
Description
Six Companies' scrip retrieved from a metal box which had been dumped into the Colorado River after the use of the scrip was discontinued.
Image
Photograph of Hoover Dam, 1960s
Date
1960 to 1969
Archival Collection
Description
Aerial view of the Hoover Dam in 1960s.
Image
Photograph of construction workers, Hoover Dam, 1930s
Date
1930 to 1939
Archival Collection
Description
Truck-mounted giant drilling rig used to cut the diversion tunnels in Black Canyon during construction of Hoover Dam in 1930s.
Image
Photograph of dam workers scaling wall of Black Canyon, Hoover Dam,1933
Date
1933-04
Archival Collection
Description
High scalers drilling on the Nevada wall of Black Canyon, April 1933.
Image