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

Penn Central Railroad diesel locomotive 4021 at Chicago, Illinois on August 28, 1972. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Northern Pacific steam locomotive 2650 at Chicago, Illinois in 1934. Number 2650 is a class A-2 built by Baldwin in 1934 J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific steam locomotive 2650 at Chicago, Illinois in 1934. Number 2650 is a class A-2 built by Baldwin in 1934 J.M. Fredrickson collection. Other Subject Classes: steam locomotive in roster photo

Northern Pacific Sleeper Number 363, at Chicago, Illinois, May 1966..

New York, Chicago and St. Louis Railroad (Nickel Plate Road) steam locomotive 206 at Chicago, Illinois on October 10, 1947. Photo by J.M. Fredrickson. Other Subject Classes: steam locomotive

National Railway Supply (NRS) Corporation passenger car 55 with Norfolk & Western caboose 555071 at the end of a freight train at Chicago, Illinois on July 25, 1986. Photo by J.M. Fredrickson. Other Subject Classes: passenger car, freight train, caboose

Great Northern Railway Postal Car 275, Baggage/Express/Storage Mail Car at Chicago, Illinois in 1970 Big Sky Blue color scheme. Other subject classes: Baggage/Express/Storage Mail Car, Postal Car

Great Northern Railway Passenger Car 1392, Full-length Great Dome Lounge Car at Chicago, Illinois in 1970. Big Sky Blue color scheme. Other subject classes: Dome Lounge, Passenger car