The Library of Congress is staging an exhibit of artifacts from Lewis & Clark’s travels. Included are a number of maps from the era.
The exhibit “Rivers, Edens, Empires: Lewis & Clark and the Revealing of America” is scheduled to run July 24 through November 29. A preview of the exhibit, including several of the maps, is available for viewing over the web.
More information: news release on exhibit
More information: Virtual preview of the exhibit