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Displaying results 813731 - 813740 of 830616

Looking down the transition into Number 4 raise: photographic print, 1934 June 21

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Looking upstream at Boulder Dam, from the downstream cofferdam: photographic print, 1934 July 24

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Nevada powerhouse from the Arizona valve house bench: photographic print, 1934 July 24

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

View of the Nevada powerhouse units from the Arizona retaining wall: photographic print, 1934 July 20

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Arizona powerhouse from the Arizona valve house bench: photographic print, 1934 July 24

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

View showing river side of Arizona spillway, looking downstream: photographic print, 1934 July 24

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Looking upstream toward the Nevada spillway, showing the placing of the cylinder gates: photographic print, 1934 July 20

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

First 30-foot penstock pipe section being lifted from trailer with government cableway: photographic print, 1934 July 20

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Boulder Dam, looking upstream from Lookout Point: photographic print, 1934 July 31

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Looking downstream at Boulder Dam, from the Arizona side: photographic print, 1934 July 24

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component