Explore Chicago Collections
https://explore.chicagocollections.org/records/?browse-cities=yes&f1-cities=Lombard&f2-cities=Wayne&f3-cities=St.%20Charles&f4-cities=Aurora&f5-cities=Wayne&f6-cities=Warrenville&f7-types=Archival%20Collections&f8-cities=Burr%20Ridge