Explore Chicago Collections
https://explore.chicagocollections.org/records/?f2-neighborhoods=Hyde%20Park&f3-types=Archival%20Collections&f6-types=Archival%20Collections&f5-topics=Events%20%26%20Movements%3A%3AWorld%20War%20I&f1-names=Charles%20Lagourgue%20Photo&browse-names=yes