Explore Chicago Collections
https://explore.chicagocollections.org/records/?f2-topics=Government%20%26%20Leadership%3A%3AMilitary&=&=&=&browse-names=yes&f1-cities=Chicago&f3-topics=Natural%20%26%20Built%20Environments::Waterways&f4-topics=Events%20%26%20Movements::Disasters