Completed tunnel lining in Diversion Tunnel No. 4. Invert truck road has been removed disclosing full section.; Scope and content: Photograph from Volume Two of a series of photo albums documenting the construction of Hoover Dam, Boulder City, Nevada.
Size: 4164px × 6003px
Photo credit: © Tango Images / Alamy / Afripics
License: Licensed
Model Released: No
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