Search Results
Photograph of the completed Hoover Dam, September 11, 1936
Date
1936-09-11
Archival Collection
Description
Black and white image of the completed Hoover Dam with water seen spilling through the Arizona penstock outlets. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Image
Photograph of a film crew, Hoover Dam, September 30, 1935
Date
1935
Archival Collection
Description
An image of a film crew shooting penstock valves while they were open for the Boulder Dam dedication. Note: Boulder Dam was officially renamed Hoover Dam in 1947.
Image
Photograph of penstock pipe at Hoover Dam, circa 1935-1940
Date
1935 to 1940
Archival Collection
Description
An image showing a side view of a penstock pipe inside the Hoover Dam powerhouse. Boulder Dam was officially renamed Hoover Dam in 1947.
Image
Photograph of penstock pipe at Hoover Dam, circa 1935-1940
Date
1935 to 1940
Archival Collection
Description
An image showing a lengthwise view of a penstock pipe in the Hoover Dam powerhouse. Boulder Dam was officially named Hoover Dam in 1947.
Image
Photograph of penstock pipe at Hoover Dam, circa 1935-1940
Date
1935 to 1940
Archival Collection
Description
An image showing a lengthwise view of a penstock pipe in the Hoover Dam powerhouse. Boulder Dam was officially named Hoover Dam in 1947.
Image
Photograph of penstock pipe at Hoover Dam, circa 1935-1940
Date
1935 to 1940
Archival Collection
Description
An image showing a lengthwise view of a penstock pipe in the Hoover Dam powerhouse. Boulder Dam was officially named Hoover Dam in 1947.
Image
Photograph of side of penstock pipe at Hoover Dam, circa 1935-1940
Date
1935 to 1940
Archival Collection
Description
An image showing a lengthwise view of a penstock pipe in the Hoover Dam powerhouse. Boulder Dam was officially named Hoover Dam in 1947.
Image
Photograph of construction on Hoover Dam diversion tunnel, May 10, 1933
Date
1933-05-10
Archival Collection
Description
An image of the rock opening and penstocks for Hoover (Boulder) Dam diversion tunnel construction.
Image
Photograph of penstock pipes, Hoover Dam, April 27, 1934
Date
1934-04-27
Archival Collection
Description
An image of pipes from the Babcock and Wilcox Company used for penstocks at the Hoover (Boulder) Dam construction site.
Image
Photograph of final wall of penstock, Hoover Dam, circa 1930-1935
Date
1930 to 1935
Archival Collection
Description
An image of a man standing outside of the final wall of penstock at the Hoover (Boulder) Dam construction site.
Image