A map of the Lewis and Clark expedition route overlaid on a map of the US in 1945.
- Citation Information
- Shope, Irvin, “The trail of Lewis and Clark: 1804-1806,” Digital Public Library of America, http://dp.la/item/525da571492f728c5e570f1f7897e497.
Courtesy of University of Texas at Arlington Library via The Portal to Texas History.
Tips for Students
For this source, consider:
- the author's point of view
- the author's purpose
- historical context