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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
Form work on the Nevada valve house bench: photographic print, 1935 January 02
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Telephoto view of Nevada powerhouse units: photographic print, 1934 December 19
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Arizona valve house from the center of the low catwalk: photographic print, 1935 January 02
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
Telephoto view of Arizona powerhouse units: photographic print, 1934 December 19
Level of Description
Item
Archival Collection
Six Companies, Inc. Hoover Dam Photograph Collection
Archival Component
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