Explore Chicago Collections
https://explore.chicagocollections.org/records/?f1-names=Washington%2C+Harold%2C+1922-1987&f2-topics=Natural+%26+Built+Environments%3A%3ACity+Planning&f3-topics=Events+%26+Movements%3A%3AFairs+%26+Conventions&f4-neighborhoods=Near+South+Side&f5-institutions=Chicago+History+Museum