Part I.
Review the following maps:





A. Compare these old maps to a modern map of the United States and answer the following questions.
1. What are the main differences that you notice between the old and the new maps?
2. What parts of today’s United States were the least known in the beginning of the 19th century?
3. How do you think the Americans of the eastern United States got their information about the West before the expedition of Lewis and Clark?
Part II.
Review the following map of Lewis and Clark’s Corps of Discovery route and compare it with a modern map of the United States to answer the following questions.

1. What rivers did the party go down?
2. What mountain ranges did they cross?
3. What modern-day states did they go through?
4. What modern-day towns did they go through (name five)?