Exploration and survey of the valley of the Great salt lake of Utah, including a reconnoissance of a new route through the Rocky mountains.

"Appendix E. Letter from Professor James Hall ... containing observations on the geology and palaeontology of the country traversed by the expedition": p. [399]-414."Appendix D. Botany. Catalogue of plants collected by the expedition. By Prof. John Torrey": p. [381]-397."Appendix C. Zoology. Quadrupeds and birds, by Prof. Spencer F. Baird. Reptiles, by Prof. Baird and Chas. Girard. Insects, by Prof Haldeman": p. [305]-379.Published also London and Philadelphia, 1852, under title: An expedition to the valley of the Great salt lake of Utah ...Mode of access: Internet.engn: Imperfect: 7 plates and fold. maps wanting.nat: Imperfect: Fold. maps and atlas wanting.musm: Imperfect: 3 plates and fold. maps wanting