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Displaying results 1431 - 1440 of 3987

Film transparency of men pouring concrete, Hoover Dam, June 6, 1933

Date

1933-06-06

Description

Black and white image of Hoover Dam with the following printed text: "First 8 cubic yard batch of concrete being placed in Boulder Dam proper." Note: Boulder Dam was officially renamed Hoover Dam in 1947.

Image

Photograph of the decennial event, Hoover Dam, circa October 1946

Date

1946

Archival Collection

Description

An image of four men (including Governor Herbert Ham) listening to a speech during the Boulder Dam decennial event. Note: Boulder Dam was officially renamed Hoover Dam in 1947.

Image

Photograph of tourists at Hoover Dam, Boulder City (Nev.), 1940s

Date

1940 to 1949

Description

Hoover Dam tour, outside. Electrical lines can be seen over the crowd of people, with generators to the right. Ahead, structures within the mountains can be seen. Photograph by Bureau of Reclamation, Boulder City, Nevada.

Image

Photograph of wall, Hoover Dam (Nev.), December 11, 1936

Date

1936-12-11

Description

Colorado River, Lake Mead. Island built by CCC enrollees in parking area at Observation Point. Boulder Dam Recreation Area. 12/11/36 (with neg.) Site Name: Hoover Dam (dam)

Image

Photograph of the completed Diversion Tunnel No. 4, Hoover Dam, October 26, 1932

Date

1932-10-26

Description

Black and white image showing the completed construction of Diversion Tunnel No. 4, one of four 50-foot diversion tunnels at Hoover Dam. Construction men can be seen at the base of the tunnel. Note: Boulder Dam was officially renamed Hoover Dam in 1947.

Image

Slide of downstream face of Hoover Dam at dusk, circa late 1930s

Date

1935 to 1939

Archival Collection

Description

An image of the illuminated downstream face of Hoover Dam at dusk, including the power plant and electric transmission towers. Note: Boulder Dam was officially renamed Hoover Dam in 1947.

Image

Slide of the Hoover Dam, Boulder City, Nevada circa 1936-1940

Date

1936 to 1940

Archival Collection

Description

A color slide of the Hoover Dam, located outside of Boulder City, Nevada.

Image

Photograph of the upstream face of Hoover Dam, circa late 1930s-1940s

Date

1936 to 1949

Archival Collection

Description

A view of Hoover Dam's upstream face, as seen from Lake Mead.

Image

Photograph showing outlet works at Hoover Dam, circa late 1930s

Date

1936 to 1939

Archival Collection

Description

A view looking downstream of the open valves at Hoover Dam outlet works.

Image

Film transparency of the upstream side of Hoover Dam, circa late 1930s

Date

1935 to 1940

Archival Collection

Description

A bird's eye view of Hoover Dam's upstream face and intake towers.

Image