Explore Chicago Collections
https://explore.chicagocollections.org/records/?f1-topics=Events+%26+Movements%3A%3AFairs+%26+Conventions&f2-types=Archival+Collections&f5-topics=Events+%26+Movements%3A%3AFairs+%26+Conventions&f3-cities=Burnham&f4-cities=Chicago&f6-topics=Events+%26+Movements%3A%3AFairs+%26+Conventions&f7-institutions=Chicago%20History%20Museum