Explore Chicago Collections
https://explore.chicagocollections.org/records/?browse-names=yes&f1-names=David%2C%20Henri%2C%20Pr&f2-topics=Daily%20Life%20%26%20Identity::Cultures%20%26%20Communities&f3-topics=Events%20%26%20Movements::World%20War%20I&f4-cities=Chicago&f5-types=Archival%20Collections&f6-topics=Daily%20Life%20%26%20Identity::Education