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Displaying results 830311 - 830320 of 830457

150-ton government cableway, completed and in operation: photographic print, 1933 August 19

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Blending plant, recently placed in operation, at the Himix concrete plant: photographic print, 1933 August 19

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Hoover Dam, cooling tower and refrigeration plant, looking downstream: photographic print, 1933 September 14

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Nevada spillway weir, showing forms for downstream abutment: photographic print, 1933 September 15

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Hoover Dam, looking upstream: photographic print, 1933 August 22

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Hoover Dam, looking upstream: photographic print, 1933 August 31

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Telephoto view of Boulder Dam, cooling tower and refrigeration plant, looking downstream: photographic print, 1933 September 14

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Arizona spillway, looking upstream: photographic print, 1933 October 07

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Nevada spillway, looking upstream: photographic print, 1933 October 07

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Concreting equipment in Number 1 inclined spillway tunnel: photographic print, 1933 October 07

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component