Explore Chicago Collections
https://explore.chicagocollections.org/records/?f1-types=Archival+Collections&f3-topics=Events+%26+Movements%3A%3AEastland+Disaster&f5-institutions=Chicago+History+Museum&f2-topics=Events+%26+Movements%3A%3AWorld+War+I&f7-topics=Events+%26+Movements%3A%3AWorld+War+I&browse-topics=yes&f4-types=Archival+Collections&f8-topics=Events+%26+Movements%3A%3AWorld+War+I&f6-institutions=Chicago+History+Museum