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https://explore.chicagocollections.org/records/?f1-names=Yale+University&f2-topics=Events+%26+Movements%3A%3AWorld+War+I&f3-cities=Chicago&f4-cities=Chicago&f5-topics=Work%3A%3ABusiness&f6-institutions=Newberry+Library&f7-topics=Daily+Life+%26+Identity%3A%3AClass&f8-cities=Chicago