Explore Chicago Collections
https://explore.chicagocollections.org/records/?f4-types=Digital%20Images&f5-types=Digital%20Images&f3-topics=Government%20%26%20Leadership%3A%3APolitics&f7-topics=Government%20%26%20Leadership%3A%3APolitics&f6-institutions=Chicago%20History%20Museum&f1-institutions=Chicago%20History%20Museum