Railroad Archives Online
- CollectionE0479 - Great Northern Railway Public Relations Photos
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 114 - Photographs
- Subseries Level 21 - Railroads--Equipment and Supplies
- Subseries Level 36 - Cabooses (Railroads)
- ItemPR.FRT.43 - Great Northern Caboose x114 at Wolf Point, Montana, undated