Exploratory travels through the western territories of North America : comprising a voyage from St. Louis, on the Mississippi, to the source of that river, and a journey through the interior of Louisiana, and the north-eastern provinces of New Spain ; performed in the years 1805, 1806, 1807, by order of the government of the United States
Pike, Zebulon Montgomery, 1779-1813; Rees, Thomas, 1777-1864