Lewis and Clark''s landmark voyage to the Pac ific Ocean via the Missouri River brought news about a world unknown to Americans. Carefully chosen excerpts from their letters, notebooks and journals are used to describe their 7 689 mile wilderness trek. '
- ISBN10 0792237382
- ISBN13 9780792237389
- Publish Date 1 August 1997 (first published 1 January 1997)
- Publish Status Transferred
- Out of Print 19 October 2003
- Publish Country US
- Imprint National Geographic Books
- Format Hardcover
- Pages 48
- Language English