Farnham's Travels in the Great Western Prairies, etc., part 2, October 21-December 4, 1839 and De Smet's Oregon Missions and Travels over the Rocky Mountains, 1845-1846 - Farnham, Thomas Jefferson, 1804-1848; Smet, Pierre-Jean de, 1801-1873; Thwaites, Reuben Gold, 1853-1913 [Editor]