Explore Chicago Collections
https://explore.chicagocollections.org/records/?f6-topics=Events+%26+Movements%3A%3AFairs+%26+Conventions&f3-topics=Government+%26+Leadership%3A%3ASocial+Services&f4-topics=Government+%26+Leadership%3A%3ASocial+Services&f2-topics=Events+%26+Movements%3A%3AFairs+%26+Conventions&f5-topics=Government+%26+Leadership%3A%3ASocial+Services&f1-types=Archival+Collections&sort=title