Explore Chicago Collections
https://explore.chicagocollections.org/records/?f2-neighborhoods=Chatham&f4-topics=Natural%20%26%20Built%20Environments%3A%3ARoads&f6-topics=Events%20%26%20Movements%3A%3ADemonstrations&f5-topics=Natural%20%26%20Built%20Environments%3A%3ARoads&f3-institutions=Chicago%20History%20Museum