PIKE, Zebulon Montgomery (1779-1813). An Account of Expeditions to the Sources of the Mississippi, and through the Western Parts of Louisiana to the Sources of the Arkansaw, Kans, La Platte, and Pierre Jaun Rivers; Performed by order of the Government of the United States During the Years 185, 1806, and 1807. And a Tour through the Interior Parts of New Spain. Philadelphia: John Binns for C.&A. Conrad; Petersburgh: Somervell & Conrad; Norfolk: Bonsal, Conrad & Co.; and Baltimore: Fielding Lucas, Jr., 1810.