Massachusetts Institute of Technology
Mit: Open Course Ware: The Places of Migration in United States History
MIT provides and extensive list of reading and viewing materials in regard to the migration within the United States. Lecture notes and possible assignments included.
PBS
Pbs: American Experience: Mass Exodus From the Plains
This site is from PBS.org explaining the migration of people out of the plains during the dust bowl. Use this article to learn all about the reasons people left and where they went.