John K. Hillers 1874 (ca) The Seed gatherers [Indians of the Colorado Valley.] [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. 022]
Stereoview Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-stereo-1s00833 (digital file from original photo, front) LC-DIG-stereo-2s00833 (digital file from original photo, back)
