Explore Chicago Collections
https://explore.chicagocollections.org/records/?f1-topics=Events+%26+Movements%3A%3AFairs+%26+Conventions&sort=title&f3-cities=Burnham&f2-types=Archival+Collections&f6-cities=Burnham&f5-topics=Events+%26+Movements%3A%3AFairs+%26+Conventions&f4-topics=Natural%20%26%20Built%20Environments::Roads&f7-cities=Burnham&f8-types=Archival%20Collections