Explore Chicago Collections
https://explore.chicagocollections.org/records/?f2-institutions=Chicago+History+Museum&keyword=bubbly+creek&f1-topics=Natural+%26+Built+Environments%3A%3AWaterways&sort=title&f3-types=Archival%20Collections&f4-cities=Chicago&f5-types=Archival%20Collections&f6-institutions=Chicago%20History%20Museum