Explore Chicago Collections
https://explore.chicagocollections.org/records/?browse-topics=yes&f1-topics=Events+%26+Movements%3A%3AEarly+Chicago+%281837-1871%29&f2-topics=Government+%26+Leadership%3A%3AMilitary&f3-institutions=The+Grove+National+Historic+Landmark&f4-institutions=The+Grove+National+Historic+Landmark