Lewis and Clark and the route to the Pacific /
- New York : Chelsea House Publishers, c1991.
- 134 p. : ill. (some col.) ; 25 cm.
- World explorers .
Includes bibliographical references (p. 130) and index.
An account of the 1804-1806 Lewis and Clark Expedition which explored the unknown Louisiana Purchase territory and the Pacific Northwest from St. Louis to the mouth of the Columbia River.