Railroad Archives Online
- CollectionE0298 - Cordell Newby Photograph Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3004 - Railroad passenger cars
- 121 more...
- ItemCNBk3img480 - Great Northern Railway Postal Car 303, Baggage/Express/Storage Mail Car at Minneapolis, Minnesota in 1973.
- ItemCNBk3img481 - Great Northern Railway Postal Car 308, Baggage/Express/Storage Mail Car.
- ItemCNBk3img482 - Great Northern Railway Postal Car 311, Baggage/Express/Storage Mail Car.
- ItemCNBk3img483 - Great Northern Railway Postal Car 312, Baggage/Express/Storage Mail Car at Seattle, Washington in 1970.
- ItemCNBk3img484 - Great Northern Railway Baggage Car 485.
- ItemCNBk3img485 - Great Northern Railway Baggage Car 495, Baggage/Express at Minneapolis, Minnesota in 1973.
- ItemCNBk4img016 - Great Northern Railway Passenger Car 1137 at Seattle, Washington in 1971.
- ItemCNBk4img017 - Great Northern Railway Dining Car 1140, Diner.
- ItemCNBk4img018 - Great Northern Railway Passenger Car 1138 at Pasco, Washington in 1972.
- 139 more...