Explore Chicago Collections
https://explore.chicagocollections.org/records/?f1-topics=Natural%20%26%20Built%20Environments::Waterways&f2-institutions=Chicago%20History%20Museum&f3-topics=Events%20%26%20Movements::Great%20Chicago%20Fire&f4-topics=Events%20%26%20Movements::Great%20Chicago%20Fire