Saint Paul and Pacific Steam Locomotive Number 1 "Wm Crooks" on lead of historic passenger car at the Chicago Worlds Fair, Old Class 1, at Chicago, Illinois, undated.

Saint Paul and Pacific Steam Locomotive Number 1 "Wm Crooks" on lead of historic passenger car at the Chicago Worlds Fair, Old Class 1, at Chicago, Illinois, undated.

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

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

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

Regional

Regional

Regional

Penn Central Railroad diesel locomotive 5892 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