Explore Chicago Collections
https://explore.chicagocollections.org/records/?f2-topics=Events+%26+Movements%3A%3ADemonstrations&f3-cities=Evergreen+Park&f4-topics=Natural+%26+Built+Environments%3A%3AWaterways&f5-neighborhoods=Morgan+Park&f6-neighborhoods=Loop&f7-institutions=Chicago+History+Museum