Plaque at the Arizona - Nevada state line marks the Hoover Dam as on of seven engineering wonders of the United States

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Plaque at the Arizona - Nevada state line marks the Hoover Dam as on of seven engineering wonders of the United States

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Size: 4350px × 2900px
Location:
Photo credit: © Ron Buskirk / Alamy / Afripics
License: Licensed
Model Released: No

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