Explore Chicago Collections
https://explore.chicagocollections.org/records/?browse-names=yes&f1-names=Baldensperger%2C%20Fernand%2C%20Pr.&f2-topics=Events%20%26%20Movements::World%20War%20I&f3-institutions=Alliance%20Fran%C3%A7aise&f4-types=Archival%20Collections