Explore Chicago Collections
https://explore.chicagocollections.org/records/?sort=title&f3-institutions=Chicago+History+Museum&f2-topics=Work%3A%3AAdvertising&f5-institutions=Chicago+History+Museum&f1-topics=Events+%26+Movements%3A%3AFairs+%26+Conventions&f6-topics=Work%3A%3AIndustries&f4-topics=Work%3A%3AAdvertising&f7-topics=Work::Industries