CRM Report Database maintained by ISAS (login required)
Maintained by Illinois State Museum and Department of Natural Resources (registration required).
Illinois Inventory of Archaeological Sites:Illinois Historic Preservation Division, Illinois Department of Natural Resources
Places of the Past: Illinois Archaeology Sites and Exhibits (IAAA and IAS) (and ISM link)
Illinois State Museum (ISM)
Artifacts of the Upper Sangamon (L. Stelle, Parkland College)
Center for American Archaeology (Kampsville, IL)
Last updated 2/12/19.