A biography of the two men who led the two-year expedition which explored the unknown Louisiana Purchase territory and Pacific Northwest from St. Louis to the mouth of the Columbia River. Emphasizes the safety and the many scientific contributions of their expedition.
- ISBN10 051603264X
- ISBN13 9780516032641
- Publish Date 1 October 1988
- Publish Status Out of Print
- Out of Print 13 March 2021
- Publish Country US
- Imprint Children's Press(CT)
- Format Hardcover
- Language English