Explore Chicago Collections
https://explore.chicagocollections.org/records/?f3-topics=Events%20%26%20Movements%3A%3ARiots&f4-types=Archival%20Collections&f2-topics=Government%20%26%20Leadership%3A%3AInternational%20Relations&f1-topics=Events%20%26%20Movements::1919%20race%20riot