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THE ROCKETS NEAR FOOT OF GRAND CANYON COLORADO RIVER NARA .tif Scope and content General notes Local identifier WB Smithsonian Institution NARAAuthor O'Sullivan Timothy Photographer File THEROCKETS NEARFOOTOFGRANDCANYON COLORADORIVERNARA tif tif File THEROCKETS NEARFOOTOFGRANDCANYON COLORADORIVERNARA NARAcooperation PDUSGov