Explore Chicago Collections
https://explore.chicagocollections.org/records/?f1-topics=Natural+%26+Built+Environments%3A%3ARoads&f7-types=Archival+Collections&sort=title&f6-cities=Prospect+Heights&f5-cities=Prospect+Heights&f9-cities=Itasca&f4-cities=Woodridge&f3-cities=Elmhurst