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Displaying results 813641 - 813650 of 830616

Arizona intake towers. The head tower for Number 10 cableway is erected and the 180 ft. boom derrick is nearly complete: photographic print, 1933 December 01

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Looking upstream through Black Canyon showing Boulder Dam under construction: photographic print, 1933 December 15

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Close-up of Boulder Dam, looking downstream: photographic print, 1933 December 27

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Nevada spillway weir: photographic print, 1933 December 27

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

View of two-hundred ton two-way trailer, with test load: photographic print, 1933 December 15

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Excavation for downstream plug, diversion tunnel Number 3: photographic print, 1933 December 29

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Excavation for downstream plug, diversion tunnel Number 3: photographic print, 1933 December 29

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Arizona intake towers: photographic print, 1933 December 27

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Arizona intake towers derrick: photographic print, 1933 December 27

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Nevada intake towers derrick: photographic print, 1933 December 27

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component