Engines 2003 United States, Chicago, Illinois
Engines 2012 United States, Chicago, Illinois
Engines United States, Mifflinburg, Pennsylvania
Engines United States, Chicago, Illinois
Engines 1987 United States, Chicago, Illinois
Engines 1996 United States, Chicago, Illinois
Engines 2002 United States, Chicago, Illinois
Engines 1971 United States, Chicago, Illinois
Engines 2011 United States, Chicago, Illinois
Engines 2009 United States, Chicago, Illinois