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
- 48 more...
- ItemCNBk3img326 - Great Northern Railway Postal Car 44, Railway Post Office Car at Seattle, Washington in 1972.
- ItemCNBk3img327 - Great Northern Railway Postal Car 45, Railway Post Office Car at St. Paul, Minnesota in 1973.
- ItemCNBk3img328 - Great Northern Railway Heater Car HC9 at Spokane, Washington in 1972.
- ItemCNBk3img329 - Great Northern Railway Heater Car HC4 Heater Car.
- ItemCNBk3img330 - Great Northern Railway Express Box Car 2628 Express mail storage Car.
- ItemCNBk3img331 - Great Northern Railway Box Car 2534 Empire Builder scheme.
- ItemCNBk3img332 - Great Northern Railway Express Box Car 2628 Express mail storage Car; end view detail photo.
- ItemCNBk3img333 - Great Northern Railway Express Box Car 2630 at Wenatchee, Washington in 1974.
- ItemCNBk3img334 - Great Northern Railway Express Box Car 2234 Railway Express Car.
- 212 more...