Railroad Archives Online
- CollectionE0479 - Great Northern Railway Public Relations Photos
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 21 - Railroads--Equipment and Supplies
- Subseries Level 33 - Freight Cars
- ItemPR.FRT.22 - Great Northern Freight Cars, undated
- ItemPR.FRT.25 - Great Northern Bridge at Spokane, Washington, undated
- ItemPR.FRT.44 - Great Northern Freight Cars 44424, circa 1968
- ItemPR.FRT.49 - Great Northern Freight Cars, undated
- ItemPR.IND.20 - Great Northern Freight Car 171345, undated
- 8 more...