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Upstream face of Boulder Dam: photographic print, 1934 January 24
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
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
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