Lewis, M. (1809). The travels of Captains Lewis and Clarke from St. Louis, by way of the Missouri and Columbia rivers to the pacific ocean: Performed in the years 1804 - 6 by order of the government of the United States ... ; Illustrated with a Map of the Country, inhabited by the Western Tribes of Indian. London: Longman u.a.

Lewis, Meriwether. The Travels of Captains Lewis and Clarke From St. Louis, By Way of the Missouri and Columbia Rivers to the Pacific Ocean: Performed in the Years 1804 - 6 By Order of the Government of the United States ... ; Illustrated With a Map of the Country, Inhabited By the Western Tribes of Indian. London: Longman u.a, 1809.

Lewis, Meriwether. The Travels of Captains Lewis and Clarke From St. Louis, By Way of the Missouri and Columbia Rivers to the Pacific Ocean: Performed in the Years 1804 - 6 By Order of the Government of the United States ... ; Illustrated With a Map of the Country, Inhabited By the Western Tribes of Indian. London: Longman u.a, 1809.