Explore Chicago Collections
https://explore.chicagocollections.org/records/?f3-topics=Work%3A%3AFinance&f2-topics=Events+%26+Movements%3A%3AWars&f1-topics=Events+%26+Movements%3A%3AFairs+%26+Conventions&f4-topics=Events%20%26%20Movements::World%20War%20II