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
- 247 more...
- Itemimg662 - Great Northern Boxcar 138610 at Albuquerque, New Mexico, 1984
- Itemimg663 - Great Northern Boxcar 138664 at Denver, Colorado, 1989
- Itemimg664 - Great Northern Boxcar 138681 at Albuquerque, New Mexico, 1981
- Itemimg665 - Great Northern Boxcar 139021 at Albuquerque, New Mexico, 1981
- Itemimg666 - Great Northern Boxcar 139506 at Albuquerque, New Mexico, 1978
- Itemimg667 - Great Northern Boxcar 139506 at Albuquerque, New Mexico, 1978
- Itemimg668 - Great Northern Boxcar 200019 at Pasco, Washington, 1981
- Itemimg668 - Great Northern Boxcar 200019 at Pasco, Washington, 1981
- Itemimg669 - Great Northern Boxcar 200034 at Pasco, Washington, 1992
- 263 more...