Explore Chicago Collections
https://explore.chicagocollections.org/records/?f6-cities=Chicago&f1-topics=Natural%20%26%20Built%20Environments%3A%3AParks&f2-neighborhoods=Loop&f4-topics=Natural%20%26%20Built%20Environments%3A%3AParks&f5-types=Digital%20Images&f7-institutions=Chicago%20Public%20Library