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Forms for transition at the downstream plug of diversion tunnel Number 2: photographic print, 1934 January 27
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Nevada spillway weir section: photographic print, 1934 January 24
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Nevada spillway, looking upstream: photographic print, 1934 January 24
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Forms in the upstream plug of diversion tunnel Number 2: photographic print, 1934 January 27
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Forms in the upstream plug of diversion tunnel Number 3: photographic print, 1934 January 27
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Placing concrete lining in Arizona upper penstock tunnel: photographic print, 1934 January 27
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Placing concrete lining in Arizona upper penstock tunnel: photographic print, 1934 January 27
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Two-hundred ton two-way trailer, for transporting sections of 30-foot penstock pipe: photographic print, 1933 December 15
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Number 3 derrick in service at Boulder Dam: photographic print, 1934 January 24
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Boulder Dam, looking upstream: photographic print, 1934 January 31
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
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