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NIAGARA FALLS SEEN FROM THE AIR. THE CANADIAN OR HORSESHOE FALLS AT CENTER PART OF THE AMERICAN FALLS AT LOWER... NARA .tif Scope and content General notes Local identifier DA Environmental Protection Agency NARAAuthor Burns George Photographer File NIAGARAFALLSSEENFROMTHEAIR THECANADIAN OR HORSESHOEFALLS ATCENTER PARTOFTHEAMERICANFALLSATLOWER