Explore Chicago Collections
https://explore.chicagocollections.org/records/?browse-cities=yes&f1-cities=Blue%20Island&f2-cities=Villa%20Park&f3-cities=Lake%20Forest&f4-cities=Broadview&f5-cities=Park%20Ridge&f6-types=Archival%20Collections&f7-cities=Glen%20Ellyn&f8-cities=Waukegan