Railroad Archives Online
- CollectionE0298 - Cordell Newby Photograph Collection
- Series003 - Great Northern Railway Company (U.S.)
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3002 - Diesel Locomotives
- 451 more...
- ItemCNBk2img003 - Great Northern Railway 2530 at Minneapolis, Minnesota in 1970.
- ItemCNBk2img004 - Great Northern Railway 2540 at Minneapolis Junction, Minnesota in 1969.
- ItemCNBk2img005 - Great Northern Railway 2539 at Minneapolis Junction, Minnesota in 1969.
- ItemCNBk2img006 - Great Northern Railway 2538 at Minneapolis Junction, Minnesota in 1969.
- ItemCNBk2img007 - Great Northern Railway 2537 at Minneapolis Junction, Minnesota in 1969.
- ItemCNBk2img008 - Great Northern Railway 2541 at St Paul, Minnesota in 1969.
- ItemCNBk2img009 - Great Northern Railway 2542 at Whitefish, Montana in 1969.
- ItemCNBk2img010 - Great Northern Railway 2543 at Wenatchee, Washington in 1969.
- ItemCNBk2img011 - Great Northern Railway 2544 at Havre, Montana in 1969.
- 352 more...