“Professor Almon Harris Thompson with his horse "Old Ute." Utah. 1872. (Stereoscopic view). Published opposite p. 425 in Utah State Historical Society. Utah Historical Quarterly, v. 16 - 17. 1948 - 49.” The photo may have been taken by James Fennemore or John Hillers. - USGS Photographic Library
Powell Expedition Photographer
1872
U.S. Geological Survey Photographic Library, USGS.