Search Results
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 a speaker at Hoover Dam, October 1946
Date
1946-10
Archival Collection
Description
An image of an unidentified speaker at Boulder Dam's decennial event. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Image
Photograph of a speaker at Hoover Dam, October 1946
Date
1946-10
Archival Collection
Description
An image of an unidentified speaker at Boulder Dam's decennial event. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Image
Photograph of a speaker at Hoover Dam, October 1946
Date
1946-10
Archival Collection
Description
An image of an unidentified speaker at Boulder Dam's decennial event. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Image
Photograph of a speaker at Hoover Dam, October 1946
Date
1946-10
Archival Collection
Description
An image of an unidentified speaker at Boulder Dam's decennial event. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Image
Photograph of a speaker at Hoover Dam, October 1946
Date
1946-10
Archival Collection
Description
An image of an unidentified speaker at Boulder Dam's decennial event. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Image
Photograph of a speaker at Hoover Dam, October 1946
Date
1946-10
Archival Collection
Description
An image of an unidentified speaker at Boulder Dam's decennial event. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Image
Photograph of a speaker at Hoover Dam, October 1946
Date
1946-10
Archival Collection
Description
An image of an unidentified speaker at Boulder Dam's decennial event. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Image
Photograph of a speaker at Hoover Dam, October 1946
Date
1946-10
Archival Collection
Description
An image of an unidentified speaker at Boulder Dam's decennial event. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Image
Photograph of a speaker at Hoover Dam, October 1946
Date
1946-10
Archival Collection
Description
An image of an unidentified speaker at Boulder Dam's decennial event. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Image