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Keywords from Image Description:
Yampa River old No. . Similar to No. no negative on file. NARA . Scope and content General notes Local identifier PS War Department Office of the Chief of Engineers Powell Survey ca NARAAuthor Beaman Elias Olcott Photographer File YampaRiveroldNo SimilartoNo nonegativeonfile NARA tif tif File YampaRiveroldNo SimilartoNo