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Displaying results 151661 - 151670 of 813999

Postcard showing a 150 man transport for the Boulder Dam Project, Hoover Dam, circa 1930s

Date

1930 to 1939

Archival Collection

Description

A colored postcard showing an artist's representation of an 150 man transport for the Boulder Dam, later renamed Hoover Dam, project in Black Canyon. Transcribed onto the top border of the image: "150 Man Transport, Boulder Dam Project."

Image

Postcard showing the transportation of a pipe, Hoover Dam, circa 1930s

Date

1930 to 1939

Archival Collection

Description

A colored postcard showing an artist's representation of the transportation of a pipe necessary for the construction of Boulder Dam, a title that was later changed to Hoover Dam. Transcribed onto the top border of the image: "Transporting Pipe, Boulder Dam."

Image

Postcard showing the Hoover Dam and Lake Mead Recreational Area, circa 1935-1950

Date

1935 to 1950

Archival Collection

Description

A colored postcard showing an artist's representation of the downstream face of Hoover Dam and the Lake Mead Recreational Area in Black Canyon. Constructed in the 1930s, Hoover Dam crosses the Colorado River on the state line between Arizona and Nevada. Also considered to be an engineering wonder and the world's largest dam during its time of construction, Hoover Dam provides much-needed irrigation and hydroelectric power to the Southwest region of the United States. From this angle, intake towers can be seen sticking out of Lake Mead, along with the U-shaped power house at the base of the dam. Transcribed onto the bottom of the image: "Lake Mead Recreational Area."

Image

Postcard showing Hoover Dam, circa 1930s-1940s

Date

1930 to 1949

Archival Collection

Description

A colored postcard showing an artist's representation of Boulder Dam, later known as Hoover Dam, in Black Canyon, with Fortification Mountain lying in background. From this angle, intake towers can be seen sticking out of Lake Mead, along with the U-shaped power house at the base of the dam.

Image

Aerial photograph of Hoover Dam, circa 1930-1949

Date

1930 to 1949

Archival Collection

Description

An aerial view of Hoover Dam.

Image

Aerial photograph of Lake Mead and Hoover Dam, circa 1935-1950

Date

1935 to 1950

Archival Collection

Description

An aerial view of Hoover Dam.

Image

Photograph of the Grand Canyon, circa 1930s

Date

1930 to 1939

Archival Collection

Description

An aerial view of the Grand Canyon Airlines airstrip.

Image

Postcard of the Hoover Dam, Nevada, circa 1930-1935

Date

1930 to 1935

Archival Collection

Description

Photograph of a catwalk during the Hoover (Boulder) Dam construction period.

Image

Postcard of the construction of Hoover Dam, circa early 1930s

Date

1930 to 1933

Archival Collection

Description

Text in right corner of image reads: "Changing the scenery at Black Canyon- Hoover Dam project."

Image

Postcard of a concrete truck, Hoover Dam, circa 1930-1935

Date

1930 to 1935

Archival Collection

Description

Caption at bottom of image reads: "Trucking mamoth (sic) concrete buckets in the 50 ft. dia. tunnels, Boulder Dam." Boulder Dam was officially re-named Hoover Dam in 1947.

Image