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Displaying results 354041 - 354050 of 866559

Mechanism for the gates at the Hoover Dam: photographic print

Date

1961-04-06

Description

From the Morgan Sweeney Photograph Collection (PH-00228). Man working on the mechanism for raising and lower the stoney gates on November 27, 1955.

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Interior of the Hoover Dam, Arizona: photographic print

Date

1960-06-06

Description

From the Morgan Sweeney Photograph Collection (PH-00228)

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Working over the Hoover, Dam, Arizona: photographic print

Date

1961-01-25

Description

From the Morgan Sweeney Photograph Collection (PH-00228). Hoover Dam. [Working on Hoover Dam] June 3, 1955. Stamp on verso: "P45-301-10534-A Official Photograph United States Department of the Interior Bureau of Reclamation If reproduced credit U.S. Bureau of Reclamation Photo by F. S. Finch JUN 3 1955."

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Working over the Hoover Dam, Arizona: photographic print

Date

1961-01-25

Description

From the Morgan Sweeney Photograph Collection (PH-00228)

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Pipe gallery at the Hoover Dam, Arizona: photograhpic print

Date

1961-03-18

Description

From the Morgan Sweeney Photograph Collection (PH-00228)

Image

Pipe gallery at the Hoover Dam, Arizona: photographic print

Date

1940 (year approximate) to 1960 (year approximate)

Description

From the Morgan Sweeney Photograph Collection (PH-00228)

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Looking up the Colorado River toward the downstrewam face of the Hoover Dam, Arizona: photographic print

Date

1960 (year approximate) to 1969 (year approximate)

Description

From the Morgan Sweeney Photograph Collection (PH-00228). The powerhouse is the U-shaped structure at the toe of the dam. As the river is the state line, the left wing of the powerhouse (containing 8 generating units) is in Nevada, while the right wing of the powerhouse (containing 9 generating units) is in Arizona. The central section of the powerplant houses control rooms, work shops, and offices. The reservoir above the dam is named Lake Mead.

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A view of the Hoover Dam: photographic print

Date

1960 (year approximate) to 1969 (year approximate)

Description

From the Morgan Sweeney Photograph Collection (PH-00228)

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Nevada cableway landing, elevation 673 feet at the Hoover Dam: photographic print

Date

1965-09-13

Description

From the Morgan Sweeney Photograph Collection (PH-00228). Car load of transformer oil on cableway skip, to be used in transformer serving N-8 to be seen in background. Transformer 3-phase, manufactured in Switzerland in August 22, 1961.

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Arizona needle valves spewing water at the Hoover Dam: photographic print

Date

1940 (year approximate) to 1960 (year approximate)

Description

From the Morgan Sweeney Photograph Collection (PH-00228). Canyon wall outlet works at Hoover Dam, Arizona.

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