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https://explore.chicagocollections.org/records/?browse-names=yes&f1-topics=Work%3A%3ALabor+Relations&f2-topics=Work%3A%3ALabor+Relations&f3-institutions=Chicago+History+Museum&f4-topics=Government+%26+Leadership%3A%3APolitics&f5-topics=Government+%26+Leadership%3A%3ALaw