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Displaying results 813641 - 813650 of 830616

Boulder Dam. Note 10-foot diameter powerhouse gallery forms being installed: photographic print, 1933 November 22

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Upper portals of the diversion tunnels: photographic print, 1933 November 30

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Close-up of Boulder Dam: photographic print, 1933 November 30

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

Himix Plant. Note the new type of 8 cubic yard bucket on the car, and the two additional 4 cubic yard mixers being installed: photographic print, 1933 December 01

Level of Description

Item

Archival Collection

Six Companies, Inc. Hoover Dam Photograph Collection

Archival Component

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