||U. S. Steel - Machine Shop Workers at South Works
||Workers posed around 100-ton crane built by Illinois Steel South Works Machine Shop.
||1971; http://www.pullman-museum.org/cgi-bin/pvm/mainRecordDisplayXML.pl?recordid=10877; 83-100-G41
||The Industrial Heritage Archives provides reproductions of items from its collections for personal or research use. If an image is to be reproduced in any type of publication or on the web, written permission is required and use fees may be assessed.
||Southeast Chicago Historical Society