Penn Central Railroad diesel locomotive 4084 at Chicago, Illinois on August 28, 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Penn Central Railroad diesel locomotive 4310 at Chicago, Illinois on August 28, 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Penn Central Railroad diesel locomotive 4319 at Chicago, Illinois on August 28, 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Penn Central Railroad diesel locomotive 5892 at Chicago, Illinois on August 28, 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Regional

Regional

Regional

Photographs of urban rail public transportation that generally has a lower capacity and lower speed than heavy rail systems.

Saint Paul and Pacific Steam Locomotive Number 1 - "Wm Crooks" with historic passenger cars, Old Class 1, at Chicago, Illinois, 1929.

Saint Paul and Pacific Steam Locomotive Number 1, Old Class 1 "Wm Crooks" at Chicago, Illinois, 1939. Photo by Anderson.