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Displaying results 67581 - 67590 of 72250

Photograph of Colorado River, Hoover Dam, May 15, 1975

Date

1975-05-15

Description

Black and white image showing an aerial view of Hoover Dam, Colorado River and Lake Mead.

Image

Photograph of Hoover Dam at night, April 20, 1966

Date

1966-04-20

Description

Black and white image of Hoover Dam at night. Seventy-eight floodlights on top of the central section of the power plant project 93,500 watts on the face of the dam.

Image

Photograph of powerhouse, Hoover Dam, circa 1982

Date

1981 to 1983

Description

Black and white image of the top of Hoover Dam's Nevada powerhouse. A total of 17 generators have a nameplate capacity of 1,344,800 kilowatts.

Image

Photograph of power plant, Hoover Dam, circa 1940-1950s

Date

1940 to 1959

Description

Color image of the generators inside the power plant at Hoover Dam. Note: Boulder Dam was officially renamed Hoover Dam in 1947.

Image

Photograph of Lake Mead, Hoover Dam, circa 1940-1950s

Date

1940 to 1959

Description

Color image showing an aerial view of Hoover Dam and Lake Mead. Note: Boulder Dam was officially renamed Hoover Dam in 1947.

Image

Photograph of tunnel outlets, Hoover Dam, circa 1940-1950s

Date

1940 to 1959

Description

Color image of Hoover Dam looking upstream and showing the white water of the Colorado River below the spillway tunnel outlets. Note: Boulder Dam was officially renamed Hoover Dam in 1947.

Image

Clark, J. Ross (James Ross), 1850-1927

J. Ross (James Ross) Clark (1850-1927) was the leading figure behind the San Pedro, Los Angeles and Salt Lake Railroad which, in 1902, connected Salt Lake City and Los Angeles. Clark also had a deep interest in California corporations in Los Angeles, and was a member and supporter of multiple charitable and civic organizations. Some organizations he was a part of included the Masons, the Jonathan Club, the California Club, the Midwick and the Los Angeles Country Club, and the Sierra Madre Club.

Person

Photograph of workmen in an overhead structure, Hoover Dam, 1930s

Date

1930 to 1939

Description

Overhead road transports dam workmen at the change of shift at Hoover Dam, 1930s.

Image

Photograph of Six Companies' scrip, Hoover Dam, 1930s

Date

1930 to 1939

Description

Six Companies' scrip retrieved from a metal box which had been dumped into the Colorado River after the use of the scrip was discontinued.

Image