Explore Chicago Collections
https://explore.chicagocollections.org/records/?browse-names=yes&f1-names=Burnham+%26+Root&f2-topics=Creativity+%26+Thought%3A%3ALiterature&f3-institutions=Art+Institute+of+Chicago&f4-institutions=Art+Institute+of+Chicago&f5-neighborhoods=Loop&f6-topics=Natural+%26+Built+Environments%3A%3ARailways&f7-topics=Natural+%26+Built+Environments%3A%3AArchitecture