Southern And Southwestern Utah. Atlas Sheet Number 59. Weyss, Herman & Aguirre, Del's. Expeditions of 1872 & 1873 Under the Command of 1st. Lieut. Geo. M. Wheeler, Corps of Engineers, U.S. Army. Geological Assistants: G.K. Gilbert, A.R. Marvine, E.E. Howell. Explorations & Surveys West Of The One-Hundredth Meridian.
