Salt Lake City

Within the memory of the present generation the map of North America represented the region now covered by the Territories of Utah, Wyoming, Arizona, the State of Nevada and the western part of Colorado, as the Great American Desert. In fact, until the explorations of Bonneville and Fremont, little if anything was known of its character. As early as 1833, Captain Bonneville had trappers on Green River—a tributary of the Colorado—and in July of that year he sent a party from that point westw...