Title: Lewis & Clark and the crossing of North America
Subjects: Lewis and Clark Expedition (1804-1806), Lewis, meriwether, 1774-1809, Clark, william, 1770-1838, Lewis and Clark Expedition (1804-1806) http://id.loc.gov/authorities/names/n84018492
People: William Clark (1770-1838), Meriwether Lewis (1774-1809)