Skip to main content

Search the Special Collections and Archives Portal

Search Results

Display    Results Per Page
Displaying results 1181 - 1190 of 7895

Photograph of open valves at Hoover Dam, circa 1934-1936

Date

1934 to 1936

Archival Collection

Description

A view from the Arizona side of open valves at Hoover Dam outlet works.

Image

Photograph of open valves at Hoover Dam, circa 1934-1936

Date

1934 to 1936

Archival Collection

Description

A view from the Arizona side of open valves at Hoover Dam outlet works.

Image

Photograph of open valves at Hoover Dam, circa 1935-1936

Date

1935 to 1936

Archival Collection

Description

A night view of open valves from the top of Hoover Dam outlet works.

Image

Photograph of open valves at Hoover Dam, circa 1935-1936

Date

1935 to 1936

Archival Collection

Description

A night view open valves from the top of Hoover Dam outlet works.

Image

Photograph of open valves at Hoover Dam, circa 1935-1936

Date

1935 to 1936

Archival Collection

Description

A night view of open valves from the top of Hoover Dam outlet works.

Image

Photograph of completed intake towers at Hoover Dam, circa 1935

Date

1935

Archival Collection

Description

A view of the completed intake towers, dam crest, and Arizona side of Hoover Dam.

Image

Film transparency of visitors at Hoover Dam, circa late 1930s

Date

1937 to 1939

Archival Collection

Description

Black and white image of Hoover Dam visitors standing near freight car tracks, which were used to lower generators and related equipment to the power house. Note: Boulder Dam was officially renamed Hoover Dam in 1947.

Image

Postcard of power generators at Hoover Dam, circa 1935-1940

Date

1935 to 1940

Archival Collection

Description

An image of power generators at Hoover Dam. Caption on image reads: "Interior of powerhouse at Boulder Dam, with six 115,000-H.P generators installed. Service Bureau photo." Boulder Dam was officially renamed Hoover Dam in 1947.

Image

Photograph of Welding shop, Hoover Dam, circa 1932

Date

1931 to 1933

Description

Welding/Blacksmith shop on Arizona side of Hoover Dam. Note on back: "Men sharpening steel tools; pieces 4 to 20 ft. long. Were mostly all star bits. No welding done here. Ingersollrand (Ingersoll-Rand?) equipment sharpening station. - W. A. Davis."

Image

Slide of downstream face of Hoover Dam, circa late 1930s

Date

1935 to 1939

Archival Collection

Description

An image of the downstream face of Hoover Dam in Black Canyon, showing the power plant, outlet works and diversion tunnel portals in the foreground. Note: Boulder Dam was officially renamed Hoover Dam in 1947.

Image