Explore Chicago Collections
https://explore.chicagocollections.org/records/?f3-topics=Events%20%26%20Movements%3A%3AFairs%20%26%20Conventions&f4-topics=Events%20%26%20Movements%3A%3AWars&f2-topics=Events%20%26%20Movements%3A%3AWars&f1-institutions=Chicago%20History%20Museum