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Slide of several officials signing the contract to construct Hoover Dam, April 18, 1931

Date

1931-04-18

Description

Black and white image of officials from the Six Companies of San Francisco and the Bureau of Reclamation, as well as some local individuals, signing the contract to construct Hoover Dam (note: Boulder Dam was officially renamed Hoover Dam in 1947). Dr. Elwood Mead is signing the contract. Seated next to him is Henry J. Kaiser. Also identified in the photograph (in no particular order) are W.R. Armstrong, Walker Young, R.F. Walter, and Louis Crampton.

Image

Photograph of a Nevada spillway at Hoover Dam, circa late 1930s-1949

Date

1936 to 1949

Archival Collection

Description

A view of a Nevada spillway.

Image

Photograph of the downstream face of Hoover Dam under construction, circa 1933

Date

1932 to 1934

Archival Collection

Description

An image of the downstream face of Hoover (Boulder) Dam during construction.

Image

Photograph of blasting on Hoover Dam construction site, November 13, 1932

Date

1932-11-13

Archival Collection

Description

Dynamiting walls at the Hoover (Boulder) Dam construction site.

Image

Photograph of construction on Hoover Dam diversion tunnel, January 30, 1932

Date

1932-01-30

Archival Collection

Description

An image showing the beginning wood base for the cylinder (tunnel surface) of the Hoover (Boulder) Dam diversion tunnel.

Image

Photograph of construction on Hoover Dam diversion tunnel, May 10, 1933

Date

1933-05-10

Archival Collection

Description

An image of the rock opening and penstocks for Hoover (Boulder) Dam diversion tunnel construction.

Image

Photograph of rock and gravel plant, Hoover Dam, circa 1930-1935

Date

1930 to 1935

Archival Collection

Description

An image of the completed rock and gravel plant at the Hoover (Boulder) Dam construction site. Noted on the photo: "Taken by FAB."

Image