Map of Utah and Colorado / prepared by order of Lieut. Genl. W.T. Sherman ; drawn by H. De Werthern.De Werthern, H1869]"Bvt. Maj. Gen. A.A. Humphreys, Chief of Engineers.""Compiled under the direction of Bvt. Col. Wm. F. Merrill, Maj. Engrs, St. Louis, 1869."Also shows parts of adjoining states.Includes list of "authorities."Relief shown by hachures.cartographic