"In 1824 James Bridger, fur trader and guide, discovered the Great Salt Lake ... Between 1846 and 1848, the hegira of Mormons from Illinois made the basin of Salt Lake the focus of a new emigration movement, and public interest in the Utah country increased. In 1849, Captain Howard Stansbury of the Corps of Topographical Engineers, United States Army, was ordered to begin a systematic survey of the region. With a party of eighteen men, he began the work of mapping the area, a task which he did not complete until 1850. The results of that survey were embodied in a report published in 1852 as Senate Executive Document 3, 32nd Congress, Special Session of the Senate. Republished in London ... (1852)"-- From the foreword.

Reproduction of the work republished in London in 1852 Facism without appendices, fold. map, and atlas. Pub. also Phill.,1852, AND Washington, 1853, as Senate Ex. Doc. no 3, 32d Congress, Special Session, March 1851, under title Exploration and survey of the Valley of the Great Salt Lake of Utah ... Original title page : An expedition to the Valley of the Great Salt Lake of Utah: Including a dexcription of its geography, natural history, and minerals, and an analysis of its waters.