Explore Chicago Collections
https://explore.chicagocollections.org/records/?f3-neighborhoods=Douglas&f5-neighborhoods=Loop&f4-neighborhoods=Lower%20West%20Side&f1-names=Chicago%20Plan%20Commission&=&=&browse-names=yes&f2-neighborhoods=Roseland&f6-topics=Natural%20%26%20Built%20Environments::City%20Planning