Railroad Archives Online
- CollectionD0036 - George Werkema 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
- 31 more...
- Itemimg310 - Great Northern Passenger Car, 1970
- Itemimg311 - Great Northern Passenger Car 1268 at Denver, Colorado, 1966
- Itemimg312 - Great Northern Passenger Car 1268 at Denver, Colorado, 1966
- Itemimg313 - Great Northern Passenger Car 1290 at Seattle, Washington, 1973
- Itemimg314 - Great Northern Passenger Car 1290 at Seattle, Washington, 1973
- Itemimg315 - Great Northern Passenger Car 1292 at Milwaukee, Wisconsin, 1992
- Itemimg316 - Great Northern Passenger Car 1295 at Denver, Colorado, 1966
- Itemimg317 - Great Northern Passenger Car 1335, undated
- Itemimg318 - Great Northern Passenger Car 1384 at Bellevue, Ohio, 1991
- 3 more...