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https://explore.chicagocollections.org/records/?f4-neighborhoods=Loop&f3-neighborhoods=Loop&f5-types=Digital+Images&f1-topics=Events+%26+Movements%3A%3AIroquois+Theater+Fire&f2-topics=Events+%26+Movements%3A%3AIroquois+Theater+Fire&f8-institutions=Chicago+History+Museum&f6-cities=Chicago&f7-institutions=Chicago+History+Museum