| John K. Hillers Kaibab Plateau in the distance [Grand.] [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. 205] 1872 Stereoview Library of Congress, Prints and Photographs Division Reproduction Number: LC-DIG-stereo-1s00764 (digital file from original photo, front) LC-DIG-stereo-2s00764 (digital file from original photo, back) LC-USZ62-64791 (b&W film copy neg. of full stereo) LL/109215
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