Other
Lewis and Clark trail.com: Montana
At this site retrace the journey once taken by Lewis and Clark as they travelled through Montana. Read a description of their adventure, follow the interactive map, and stop at the many points of interest along the way.
Other
Gorp: National Historic Trails: Lewis and Clark Trail
This site provides a chronology of Lewis and Clark's expedition to the West from 1804-06. There are also brief biographies of the two explorers and the site provides descriptions of 80 historic sites that now exist along the Lewis and...
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 young scholars explore the following question: "What motivated thousands of people to journey west during the 1800s?"
US National Archives
Our Documents: A National Initiative on American History, Civics, and Service
Our Documents is home to one hundred milestone documents that influenced that course of American history and American democracy. Includes full-page scans of each document, transcriptions, background information on their significance, and...
University of Oregon
Mapping History: American History
Interactive and animated maps and timelines of historical events and time periods in American history from pre-European times until post-World War II.