[WESTERN AMERICANA]. -- PERRIN DU LAC, Franois Marie. Travels Through the Two Louisianas, and among the Savage Nations of the Missouri; also, in the United States, Along the Ohio, and the Adjacent Provinces, in 1801, 1802, & 1803. London: J.G. Barnard for Richard Phillips, 1807. 8o (215 x 135 mm). Modern blue half morocco. -- [LEWIS AND CLARK EXPEDITION]. CHAMBERLAIN, Jason. "Epostilary.-- For the Port Folio." In: The Port Folio. Pp. 447-449. Vol. VII, no. 5. Philadelphia, May 1812. 8o (214 x 132 mm). Engraved frontispiece. Disbound; cloth slipcase. -- ATKINSON, Henry (1782-1842). Expedition up the Missouri. Letter from the Secretary of War, Transmitting the Information required by a resolution of the House of Representatives of the 1st inst Respecting the Movements of the Expedition which Lately ascended the Missouri River, &c. 19th Congress, 1st Session. House of Representatives War Department Doc. 117. Washington, D.C.: Gales & Seaton, 1826. 8o (252 x 152 mm). 16 pages. Unbound and unopened. -- THOM, Adam. The Claims to the Oregon Territory Considered. London: Smith, Elder and Co., 1844. 8o (210 x 136 mm). Stabbed and sewn. Together, 4 works in 4 volumes. Condition varies. (4)