Clark, William, 1770-1838 Description and travel 2 Descriptions et voyages Discovery and exploration 2 Exploration 2 Histoire 2 History 2 more ... Lewis and Clark Expedition (1804-1806) 2 Travel 2 West (U.S.) 2 Columbia River 1 Description and travel--to 1848 1 Discoveries in geography 1 Explorers 1 Juvenile literature 1 Juvernile literature 1 Lewis and Clark Expedition--(1804-1806) 1 Lewis, Meriwether, 1774- 1 Lewis, Meriwether, 1774-1809 1 Missouri River 1 To 1848 1 West (U.S) 1 less ...