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Looking upstream in Number 2 diversion tunnel, showing the concrete pipe line from the pumpcrete gun to the upstream plug: photographic print, 1934 October 31
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Looking downstream into the Nevada spillway: photographic print, 1934 October 25
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Boulder Dam, looking upstream from Lookout Point: photographic print, 1934 December 03
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Third millionth cubic yard of concrete being lowered to Boulder Dam: photographic print, 1934 December 05
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Looking upstream in Number 1 plug, showing the united portions of the arch and raise into the Nevada spillway: photographic print, 1934 November 17
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Looking upstream into Number 3 plug and raise, showing plug concrete in place, cooling headers above and rail extension for moving steel pipe: photographic print, 1934 November 17
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Number 5 intake tower finished to elevation 1232, showing curtain wall: photographic print, 1934 December 05
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Telephoto looking downstream into the Arizona spillway, showing construction of the spillway bridge: photographic print, 1935 January 08
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Looking upstream at the upper end of Number 1 plug, showing forms for the intake transition: photographic print, 1934 December 19
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Looking upstream into Number 1 plug, showing the placing of the high pressure valves and method of pouring: photographic print, 1934 December 19
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
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