Travels to the source of the Missouri River and across the American continent to the Pacific Ocean [microform] : performed by order of the government of the United States, in the years 1804, 1805, and 1806 /
Lewis, Meriwether,1774-1809.
Clark, William,1770-1838.
London : Longman, Hurst, Rees, Orme, and Brown,
1815.
Folded map in pocket, vol. 3.
Sabin 40830
Microfiche.
Lewis and Clark Expedition (1804-1806)