Sources of the Mississippi and the Western Louisiana Territory - Pike, Zebulon Montgomery 1779-1813 (Ann Arbor [Mich.] University Microfilms, 1966)
Original t.p. reads : An account of expeditions to the sources of the Mississipi, and through the western parts of Louisiana, to the sources of the Arkansas, Kans. La Platte, and Pierre Juan, Rivers. Performed by order of the Government of the United States during the years 1805, 1806, and 1807, and a tour through the interior parts of New Spain, when conducted through these provinces, by order of the captain-general in the year 1807, by Major Z. M. Pike. Philadelphia, Published by G. & L. Conrad & Co. ... etc., 1810.
Keywords: The West -- Description & travel -- To 1848.; United States -- Exploring expeditions; Mississipi River -- Description & travel; New Mexico -- Description & travel