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https://explore.chicagocollections.org/records/?f6-institutions=Chicago%20History%20Museum&f1-names=Washington%2C%20Harold%2C%201922-1987&f4-institutions=Chicago%20History%20Museum&f7-topics=Work%3A%3ALabor%20Relations&f5-types=Archival%20Collections&f3-institutions=Chicago%20History%20Museum