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Displaying results 141571 - 141580 of 830785

Photograph of a highway near Boulder City, Nevada, 1931

Date

1931

Description

Highway near Boulder City, Nevada, 1931.

Image

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

Date

1931

Description

Construction crew at bottom of Boulder Canyon near Boulder City, Nevada, 1931.

Image

Photograph of a man operating machinery at Hoover Dam, 1931

Date

1931

Description

An unidentified man operating machinery at Hoover Dam site near Boulder City, Nevada, 1931.

Image

Photograph of construction crews in Boulder Canyon, Nevada, 1931

Date

1931

Description

Construction crews in Boulder Canyon near Boulder City, Nevada, 1931.

Image

Photograph of equipment at Hoover Dam, 1931

Date

1931

Description

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

Image

Photograph of a Hoover Dam blueprint, circa 1930-1935

Date

1930 to 1935

Description

Photograph of blueprint showing the general layout of Hoover Dam.

Image

Photograph of men operating heavy machinery near Boulder City, Nevada, circa 1931-1936

Date

1930 to 1939

Description

Men operating heavy equipment near Boulder City, Nevada Ca. 1931-1936

Image

Photograph of a highway near Boulder City, Nevada, 1931

Date

1931

Description

Highway near Boulder City, Nevada, 1931.

Image

Photograph of Hoover Dam machinery near Boulder City, Nevada, circa 1931

Date

1930 to 1932

Description

The view of machinery inside of a building at the Hoover Dam site located near Boulder City, Nevada.

Image

Photograph of the Hoover Dam construction site, 1931

Date

1931

Description

The view of a diversion tunnel under construction at the Hoover Dam site.

Image