Explore Chicago Collections
https://explore.chicagocollections.org/records/?f1-cities=Wauconda&f2-cities=Oak+Brook&f3-types=Archival+Collections&f4-institutions=Chicago+History+Museum&f5-cities=Hinsdale&f6-topics=Natural+%26+Built+Environments%3A%3AWaterways&f7-cities=Wauconda&f8-cities=Downers+Grove