John K. Hillers 1875 View of Water Pocket Canon [Water Pocket Creek.] [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. 184]
Stereoview Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-stereo-1s00915 (digital file from original photo, front) LC-DIG-stereo-2s00915 (digital file from original photo, back)
