Media type: Book Title: Undaunted courage : Meriwether Lewis, Thomas Jefferson, and the opening of the American West Contributor: Ambrose, Stephen E. [Author] imprint: New York; London [u.a.]: Simon & Schuster, c 1996 Extent: 511 S.; Ill., Kt., graph. Darst Language: English ISBN: 0684811073 RVK notation: HS 4245 : Sekundärliteratur Keywords: Lewis-and-Clark-Expedition > Geschichte Origination: Footnote: Includes bibliographical references (p493-496) and index