Explore Chicago Collections
https://explore.chicagocollections.org/records/?f4-topics=Work%3A%3AMarketing&sort=title&f2-topics=Work%3A%3AMarketing&f1-institutions=University%20of%20Chicago&f3-topics=Events%20%26%20Movements::1933%20World%27s%20Fair&f5-topics=Creativity%20%26%20Thought::Design