Explore Chicago Collections
https://explore.chicagocollections.org/records/?f2-topics=Natural+%26+Built+Environments%3A%3AHouses&f4-topics=Natural+%26+Built+Environments%3A%3ARailways&f1-cities=Chicago&f3-topics=Natural+%26+Built+Environments%3A%3ARailways&f5-types=Digital%20Images