Explore Chicago Collections
https://explore.chicagocollections.org/records/?f2-cities=Chicago&f3-topics=Natural%20%26%20Built%20Environments%3A%3ARailways&f1-institutions=Art%20Institute%20of%20Chicago&f7-neighborhoods=River%20North&f6-cities=Chicago&sort=title&f4-topics=Natural%20%26%20Built%20Environments%3A%3ARailways