Explore Chicago Collections
https://explore.chicagocollections.org/records/?f1-topics=Events+%26+Movements%3A%3AIroquois+Theater+Fire&f2-topics=Events+%26+Movements%3A%3AIroquois+Theater+Fire&f3-neighborhoods=Loop&f4-cities=Chicago&f5-topics=Events+%26+Movements%3A%3AIroquois+Theater+Fire&f6-institutions=Chicago+History+Museum