Looking down into upper cofferdam excavation from rim of Arizona side near Triangulation Point P-17. View shows entire area unwatered. Temporary diversion dike seen at upper right.; Scope and content: Photograph from Volume Two of a series of photo albums documenting the construction of Hoover Dam, Boulder City, Nevada.

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Size: 5973px × 4185px
Photo credit: © Tango Images / Alamy / Afripics
License: Licensed
Model Released: No

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