Explore Chicago Collections
https://explore.chicagocollections.org/records/?f1-topics=Events+%26+Movements%3A%3AFairs+%26+Conventions&f2-topics=Work%3A%3ACommerce+%26+Trade&f3-types=Archival+Collections&f4-types=Archival+Collections&f5-topics=Events+%26+Movements%3A%3A1933+World%27s+Fair&f6-topics=Events+%26+Movements%3A%3A1933+World%27s+Fair