Explore Chicago Collections
https://explore.chicagocollections.org/records/?browse-topics=yes&f1-types=Archival+Collections&f2-topics=Communities%3A%3ACzechs&f3-topics=Government+%26+Leadership%3A%3ASocial+Services&f4-institutions=University+of+Illinois+at+Chicago&f5-types=Archival+Collections