The journal of Lewis and Clarke, to the mouth of the Columbia River beyond the Rocky Mountains, in the years 1804-5, & 6

giving a faithful description of the River Missouri and its source, of the various tribes and Indians through which they passed, manners and customs, soil, climate, commerce, gold and silver mines, animal and vegetable productions, &c

New ed., with notes, rev., corr., and illustrated with numerous wood cuts, to which is added a complete dictionary of the Indian tongue.