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; United States. Army. Corps of Engineers; Maguire, William M