Discovering Lewis & Clark
Discovering Lewis & Clark: Moreau River
Artist rendering of a picture depicting the Corps of Discovery camping at the mouth of the Moreau River on the night of June 3, 1804.
Discovering Lewis & Clark
Discovering Lewis & Clark: Mrc Map of the Big Bend (1880S)
Presents the Missouri River Commission's map of the Big Bend from the 1880s.
Legends of America
Legends of America: Sacagawea Leading Lewis & Clark
A profile of Sacagawea, the teenage Shoshone guide who led Lewis and Clark on their expedition.
University of Virginia
University of Virginia: First Across the Continent: The Exploring Expedition
This 1902 work is available here from the University of Virginia. It includes illustrations and, according to the author, is taken largely from the accounts written by the explorers themselves.
Library of Congress
Loc: Teachers: Journeys West
A series of lessons utilizing primary texts, including narratives, photographs, and maps, through which learners explore the following question: "What motivated thousands of people to journey west during the 1800s?"