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Displaying results 1971 - 1980 of 9206

Photograph of a man on a catwalk, Hoover Dam, approximately 1931-1936

Date

1931 to 1936

Description

An unidentified man standing on a catwalk during construction on the Hoover Dam. Site Name: Hoover Dam (dam)

Image

Photograph of a man in a tunnel, Hoover Dam, approximately 1931-1936

Date

1931 to 1936

Description

A man inside of a tunnel in the Hoover Dam while it was being constructed. Site Name: Hoover Dam (dam)

Image

Photograph of high scaler, Hoover Dam, circa 1931

Date

1920 to 1940

Description

Close-up of a high scaler at Black Canyon during Hoover Dam construction.

Image

Photograph of construction, Hoover Dam, circa early 1930s

Date

1931 to 1936

Description

Equipment and construction on canyon walls during Hoover Dam construction at Black Canyon.

Image

Film transparency of Hoover Dam, circa mid 1950s

Date

1953 to 1956

Archival Collection

Description

A view of the downstream face of Hoover Dam; from this angle the power house can be seen at the base of the dam, along with intake towers in Lake Mead.

Image

Film transparency of Hoover Dam, circa mid 1950s

Date

1953 to 1956

Archival Collection

Description

A view of a man, possibly a park ranger, looking over Hoover Dam; from this angle, intake towers can be seen in the waters of Lake Mead.

Image

Film transparency of Hoover Dam, circa mid 1950s

Date

1953 to 1956

Archival Collection

Description

A view of the downstream face of Hoover Dam; from this angle, the power house can be seen at the base of the dam, along with intake towers in of Lake Mead.

Image

Photograph of workers welding railroad tracks for powerhouses, Hoover Dam, circa 1930-1935

Date

1930 to 1935

Archival Collection

Description

An image of men welding railroad tracks for powerhouses for Hoover (Boulder) Dam construction.

Image

Photograph of gravel plant, Hoover Dam, March 2, 1932

Date

1932-03-02

Description

A view of the gravel plant, showing the live storage of screened aggregate and sand in the foreground. Strange pile for raw aggregate in the background. Site Name: Hoover Dam (dam)

Image

Photograph of lower coffer of the Hoover Dam, approximately 1932-1936

Date

1932 to 1936

Description

Construction of the Nevada Power House from the lower coffer of the Hoover Dam. Site Name: Hoover Dam (dam)

Image