Travels to the source of the Missouri river and across the American continent to the Pacific ocean. Performed by order of the government of the United States, in the years, 1804, 1805, and 1806

Abstract

Except in form and in some minor details, this is identical with the 4th edition of 1814, edited by Thomas Rees. cf. Coues, History of the expedition, 1893. ; Mode of access: Internet.