Explore Chicago Collections
https://explore.chicagocollections.org/records/?f2-topics=Natural%20%26%20Built%20Environments%3A%3AConservation&sort=title&f3-institutions=University%20of%20Illinois%20at%20Chicago&f4-cities=Des%20Plaines&f1-cities=River%20Grove&f5-institutions=University%20of%20Illinois%20at%20Chicago&f6-types=Digital%20Images