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 3003 - Freight Cars
- 358 more...
- Itemimg787 - Great Northern Covered Hopper Car 171385 at Kinsley, Kansas, 1990
- Itemimg788 - Great Northern Covered Hopper Car 171396 at Albuquerque, New Mexico, 1978
- Itemimg789 - Great Northern Covered Hopper Car 171396 at Albuquerque, New Mexico, 1976
- Itemimg790 - Great Northern Covered Hopper Car 171400 at Albuquerque, New Mexico, 1979
- Itemimg791 - Great Northern Covered Hopper Car 171404 at Albuquerque, New Mexico, 1978
- Itemimg792 - Great Northern Covered Hopper Car 171404 at Albuquerque, New Mexico, 1978
- Itemimg793 - Great Northern Covered Hopper Car 171405 at Pasco, Washington, 1986
- Itemimg794 - Great Northern Covered Hopper Car 171414 at Albuquerque, New Mexico, 1978
- Itemimg795 - Great Northern Covered Hopper Car 171434 at Albuquerque, New Mexico, 1979
- 152 more...