Explore Chicago Collections
https://explore.chicagocollections.org/records/?f2-cities=Oak%20Park&f6-institutions=Chicago%20History%20Museum&f7-cities=Oak%20Park&f4-topics=Government%20%26%20Leadership%3A%3APolitics&f5-types=Archival%20Collections&f8-cities=Oak%20Park&f3-institutions=Chicago%20History%20Museum