Manuscripts
From the overlook down Grand Canyon to Vulcan Rapid showing the cinder cone at the rim of the left bank
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Down the Grand Canyon from overlook at Toroweap to Prospect Canyon and Vulcan Rapid
Manuscripts
mssMarston papers V083/0082

Down Grand Canyon below the rim to Vulcan Rapid from Mile 177 1/2
Manuscripts
mssMarston papers V083/0007



