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Displaying results 813791 - 813800 of 830616

Arizona valve house, from the government cableway: photographic print, 1935 January 16

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Looking downstream into the Nevada spillway: photographic print, 1935 January 29

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Looking upstream toward Boulder Dam, showing excavation of the downstream cofferdam: photographic print, 1935 January 28

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Nevada powerhouse, from the downstream cofferdam: photographic print, 1935 January 28

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Diversion tunnel Number 1 trash rack and counterweight assembly just prior to the diverting of the Colorado River into the tunnel: photographic print, 1935 February 01

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Arizona powerhouse, from the downstream cofferdam: photographic print, 1935 January 28

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Diversion of the Colorado River into diversion tunnel Number 1 as the gate on diversion tunnel Number 4 is being lowered: photographic print, 1935 February 01

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Boulder Dam, looking upstream: photographic print, 1935 February 01

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Looking across the downstream face of Boulder Dam, showing the utility towers and elevator shaft foot: photographic print, 1935 January 28

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component