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Displaying results 146321 - 146330 of 844552

Photograph of construction workers in Boulder Canyon, Nevada, 1931

Date

1931

Description

Construction workers on cliffs in Boulder Canyon near Boulder City, Nevada, 1931.

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Photograph of a construction crew in Boulder Canyon, Nevada, 1931

Date

1931

Description

Construction crew working in Boulder Canyon near Boulder City, Nevada, 1931.

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Photograph of two construction workers in Boulder Canyon, Nevada, 1931

Date

1931

Description

Two construction workers at bottom of Boulder Canyon near Boulder City, Nevada, 1931.

Image

Aerial photograph of the Colorado River in Boulder Canyon, Nevada, 1931

Date

1931

Description

Aerial view of Colorado River in Boulder Canyon near Boulder City, Nevada, 1931.

Image

Aerial photograph of Boulder Canyon, Nevada, 1931

Date

1931

Description

Aerial view of Boulder Canyon near Boulder City, Nevada, 1931.

Image

Photograph of Boulder Canyon after water had been diverted, Nevada, 1931

Date

1931

Description

Boulder Canyon floor after water from river had been diverted near Boulder City, Nevada, 1931.

Image

Photograph of Boulder Canyon early in the construction process, Nevada, 1931

Date

1931

Description

Floor of Boulder Canyon during early stages of construction of Hoover Dam near Boulder City, Nevada, 1931.

Image

Photograph of the Hoover Dam machinery room, 1931

Date

1931

Description

Inside machinery room at Hoover Dam site near Boulder City, Nevada, 1931.

Image

Photograph of machinery at Hoover Dam, 1931

Date

1931

Description

Machinery at Hoover Dam site near Boulder City, Nevada, 1931.

Image

Photograph of a bridge across Boulder Canyon, Nevada, 1931

Date

1931

Description

Bridge across Boulder Canyon at Hoover Dam site near Boulder City, Nevada, 1931.

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