Explore Chicago Collections
https://explore.chicagocollections.org/records/?f2-topics=Work%3A%3ALabor+Relations&browse-names=yes&f1-topics=Natural%20%26%20Built%20Environments::Railways&f3-institutions=University%20of%20Illinois%20at%20Chicago&f4-topics=Natural%20%26%20Built%20Environments::Railways&f5-topics=Daily%20Life%20%26%20Identity::Biography