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Displaying results 376481 - 376490 of 865516

Photograph of a penstock being transported, Hoover Powerplant, 1930s.

Date

1930 to 1939

Description

Transporting 30 ft. diameter section of penstock during the construction of the Hoover Powerplant, 1930s.

Image

Photograph of Hoover Dam construction, 1930s

Date

1930 to 1939

Description

Blasting operations in the background during the construction of the Hoover Dam, 1930s.

Image

Photograph of machine dumping concrete, Hoover Dam, 1930s

Date

1930 to 1939

Description

Photograph of machine dumping concrete during the construction of Hoover Dam, 1930s.

Image

Photograph of a penstock pipe in Hoover Dam, 1930s

Date

1930 to 1939

Description

Photograph of Hoover Powerplant with a section of penstock pipe during the construction of Hoover Dam, 1930s.

Image

Photograph of turbine generator unit, Hoover Dam, 1936

Date

1936

Description

Photograph of Hoover Power Plant's turbine generator unit during the construction of Hoover Dam, 1936. A General Electric sign can be seen in the photo.

Image

Photograph of Hoover Dam, 1930s

Date

1930 to 1939

Description

Photograph of the Hoover Dam

Image

Photograph of concrete being dumped, Hoover Dam, 1930s

Date

1930 to 1939

Description

Photograph of bucket dumping concrete during the construction of Hoover Dam, 1930s.

Image

Photograph of dumping concrete, Hoover Dam, 1930s

Date

1930 to 1939

Description

Photograph of bucket dumping concrete during the construction of Hoover Dam, 1930s.

Image

Photograph of intake towers, Hoover Dam, 1930s

Date

1930 to 1939

Description

Photograph taken in the afternoon of intake towers at Hoover Dam.

Image

Photograph of Hoover Dam, 1930s

Date

1930 to 1939

Description

Photograph of Hoover Dam at night.

Image