[Lake Lall, Uinta Mountains, Utah] / T. H. O'Sullivan, phot. (Andrew J. Russel)

Formerly attributed to Timothy O'Sullivan.
Plate 166 from: Geological Exploration of the Fortieth Parallel / United States Army Corps of Engineers; Clarence King, geologist in charge. [Washington, D.C.; 187-?].
"166" scratched in emulsion, right edge.
Published in: Framing the West: The Survey Photographs of Timothy H. O'Sullivan / Toby Jurovics, Carol M. Johnson, Glenn Willumson, and William F. Stapp. New Haven: Yale University Press, 2010, p. 178.