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COLORADO RIVER ABOVE THE MOUTH OF THE PARIA WALLS FEET NARA .tif Scope and content General notes Local identifier WA Smithsonian Institution NARAAuthor Bell William Photographer File COLORADORIVERABOVETHEMOUTHOFTHEPARIA WALLSFEETNARA tif tif File COLORADORIVERABOVETHEMOUTHOFTHEPARIA WALLSFEETNARA NARAcooperation PDUSGov