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Displaying results 354021 - 354030 of 866559

Rotor, Generator Unit A-4 at the Hoover Dam: photographic print

Date

1957-07-15

Description

From the Morgan Sweeney Photograph Collection (PH-00228). Rotor, Generator Unit A-4, being placed inside stator.

Image

Unit A-4 generator at the Hoover Dam: photographic print

Date

1957-05-25

Description

From the Morgan Sweeney Photograph Collection (PH-00228). Unit A-4 generator. Stator and air housing in place on foundation. Lower bearing bracket and brakes in place ready to receive rotor on January 10, 1952.

Image

Working on Generator Unit A-4 at the Hoover Dam: photograpic print

Date

1957-06-24

Description

From the Morgan Sweeney Photograph Collection (PH-00228)

Image

A-4 generator rotor being moved over at the Hoover Dam: photographic print

Date

1955-05-07

Description

From the Morgan Sweeney Photograph Collection (PH-00228). A-4 generator rotor being moved over, the A-3 stator to be placed in final position on January 15, 1952.

Image

New installation on the transformer bank A-9 at the Hoover Dam: photographic print

Date

1955-05-07

Description

From the Morgan Sweeney Photograph Collection (PH-00228)

Image

Valvehouse rear wall at the Hoover Dam: photographic print

Date

1951

Description

From the Morgan Sweeney Photograph Collection (PH-00228). Bolts in Nevada valvehouse rear wall in 1951.

Image

Detail-work platform at the Hoover Dam: photographic print

Date

1959-03-06

Description

From the Morgan Sweeney Photograph Collection (PH-00228). No. 5 intake tower, lower cylinder gate modification, the detail-work platform on March 12, 1954.

Image

Scaffolding above the Hoover Dam, Arizona: photographic print

Date

1954

Description

From the Morgan Sweeney Photograph Collection (PH-00228). Scaffolding on face of rock slab above Hoover Dam valve house in 1954.

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Scaffolding above the Hoover Dam, Arizona: photographic print

Date

1958-09-22

Description

From the Morgan Sweeney Photograph Collection (PH-00228). Scaffolding on face of rock slab above Hoover Dam valve house in 1954.

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Number 5 intake towerat the Hoover Dam: photographic print

Date

1959-03-06

Description

From the Morgan Sweeney Photograph Collection (PH-00228). No. 5 intake tower, lower cylinder gate modification, the Oxweld cutting machine mounted on guide rail for angle cut on 2-inch plate, using long off-set tip (the short tip used on, inch skin plate on March 12, 1954.

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