Explore Chicago Collections
https://explore.chicagocollections.org/records/?f1-topics=Events+%26+Movements%3A%3AIroquois+Theater+Fire&f6-topics=Events+%26+Movements%3A%3ADisasters&f4-types=Digital+Images&sort=title&f5-types=Digital+Images&f2-institutions=Chicago+History+Museum&f3-topics=Government+%26+Leadership%3A%3APolitics