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NEAR MOUTH OF GRAND CANYON COLORADO RIVER NARA .tif Scope and content General notes Local identifier WA Smithsonian Institution NARAAuthor O'Sullivan Timothy Photographer File NEARMOUTHOFGRANDCANYON COLORADORIVERNARA tif tif File NEARMOUTHOFGRANDCANYON COLORADORIVERNARA NARAcooperation PDUSGov NARA TIF images with categorized