Recherche dans la collection - Map of a Reconnoissance between Fort Leavenworth on the Missouri River, and the Great Salt Lake in the Territory of Utah, made in 1849 and 1850 under the orders of Col. J.J. Abert, Chief of the Topographical Bureau, by Capt. Howard Stansbury of the Corps of Topographical Engineers, aided by Lieut. J.W. Gunnison, Corps Topographical Engineers, and Albert Carrington. The adjacent country laid down from the latest and most authentic data. [cartographic material]