Search Results
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 road construction, Hoover Dam, circa 1933
Date
1932 to 1934
Archival Collection
Description
Close up view of power shovel building road to the Dam.
Image
Photograph of water pipe, Hoover Dam, circa 1933
Date
1932 to 1934
Archival Collection
Description
Extension of water pipe to upper batch plant.
Image
Photograph of mixing plant, Hoover Dam, circa 1933
Date
1932 to 1934
Archival Collection
Description
View of lower mix plant for concrete.
Image
Photograph of pump station, Hoover Dam, circa 1933
Date
1932 to 1934
Archival Collection
Description
View of inside of pump station at lower batch plant.
Image
Photograph of dump site, Hoover Dam, circa 1932
Date
1931 to 1933
Archival Collection
Description
Downstream dumps for tunnel muck; carried from river to dump.
Image
Photograph of canyon scalers, Hoover Dam, circa 1932
Date
1931 to 1933
Archival Collection
Description
View of high scalers climbing the mountains and beginning of penstocks.
Image
Photograph of diversion tunnel, Hoover Dam, circa 1932
Date
1931 to 1933
Archival Collection
Description
View of truck hauling muck out of diversion tunnel.
Image
Photograph of diversion tunnel, Hoover Dam, November 7, 1932
Date
1931-11-07
Archival Collection
Description
Outside view of interior No.4 tunnel. Nov. 7, 1931
Image
Photograph of diversion tunnel, Hoover Dam, circa 1932
Date
1931 to 1933
Archival Collection
Description
Outside view of workers building diversion tunnel.
Image