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John K. Hillers
[U.S. topographical and geological survey of the valley of the Colorado River of the west, by J.W. Powell and A.H. Thompson. No. 197]
Library of Congress, Prints and Photographs Division
Reproduction Number: LC-DIG-stereo-1s00759 (digital file from original photo, front) LC-DIG-stereo-2s00759 (digital file from original photo, back)
On back National Archives label: 8. Repairing boats at the foot of Granite Rapid, Grand Canyon, September 1, 1892. F.S. Dellenbaugh on left; others unidentified. Dana Butte in center Distance.