Explore Chicago Collections
https://explore.chicagocollections.org/records/?f1-topics=Work%3A%3APrinting&f2-topics=Work%3A%3ALabor+Relations&f3-topics=Work%3A%3AOccupations&f4-topics=Work%3A%3ALabor+Relations&f5-types=Archival+Collections&f6-neighborhoods=South+Lawndale