John K. Hillers 1875 Nettle Cascade [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. 133]
Stereoview Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-stereo-1s00875 (digital file from original photo, front) LC-DIG-stereo-2s00875 (digital file from original photo, back)
