John K. Hillers 1872 Nearer view of the falls in Side Gulch [Grand Cañon] [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. 212]
Stereoview Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-stereo-1s00768 (digital file from original photo, front) LC-DIG-stereo-2s00768 (digital file from original photo, back)
