Pennsylvania Historical and Museum Comission
Explore Pa History: Lewis and Clark in Pennsylvania
Discover the role Lewis and Clark played in history of Pennsylvania in this detailed account. Contained within this site are links to video, maps, and pictorial images of this era.
Library of Congress
Loc: Exploring With Lewis & Clark
This site from Library of Congress provides a multimedia site using historical documents to tell the story of the Lewis and Clark Expedition. The movies require high speed access but the site will hold student interest.