Portraits of Lewis and Clark published by Patrick Gass in 1847

Sketch of Euchalon by William Clark

The History of the Expedition under the Command of Captains Lewis and Clark, to the Source of the Missouri, by Nicholas Biddle and Paul Allen, published in 1814

Detail, "A Map of Lewis and Clark's Track, Across the Western portion of North America from the Mississippi to the Pacific Ocean" drawn by Samuel Lewis, published in Biddle and Allen's "History of the Expedition" in 1814

See a Selection of Maps
created by Lewis and Clark