Explore Chicago Collections
https://explore.chicagocollections.org/records/?browse-names=yes&f1-names=Kleckowski%2C+Paul%2C+Le+Captaine&f2-topics=Events+%26+Movements%3A%3AWars&f3-types=Archival+Collections&f4-topics=Government+%26+Leadership%3A%3APolitics&f5-neighborhoods=Loop&f6-cities=Chicago