Explore Chicago Collections
https://explore.chicagocollections.org/records/?f1-topics=Natural+%26+Built+Environments%3A%3ARailways&f2-neighborhoods=Pullman&f3-neighborhoods=Chatham&f4-topics=Natural+%26+Built+Environments%3A%3ARailways&f5-topics=Events+%26+Movements%3A%3ADemonstrations&f6-topics=Natural+%26+Built+Environments%3A%3ARoads