Detail of the Gravel Mounds That Mark the Passage of the Placer Gold Rush Era near Fairbanks. A Few of the Behemoth Dredges Still Work Isolated Interior Valleys 08/1973

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Photo credit: © PF-(usna) / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: .., agency, archives, documerica, environmental, environmentalprotectionagency, historic, history, nara:arcid=550574, national, protection, usa, usnationalarchives