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Keywords from Image Description:
MIDDLE OF BLACK CANYON COLORADO RIVER LOOKING DOWNSTREAM NARA . Scope and content General notes Local identifier WA Smithsonian Institution NARAAuthor O'Sullivan Timothy Photographer File MIDDLEOFBLACKCANYONCOLORADORIVER LOOKINGDOWNSTREAMNARA tif tif File MIDDLEOFBLACKCANYONCOLORADORIVER LOOKINGDOWNSTREAMNARA NARAcooperation