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
- 124 more...
- ItemCNBk1img125 - Great Northern Railway 2519 at Minneapolis Junction, Minnesota
- ItemCNBk1img126 - Great Northern Railway 2500 at St Paul, Minnesota in 1969.
- ItemCNBk1img127 - Great Northern Railway 2518 at Minneapolis, Minnesota in 1969.
- ItemCNBk1img128 - Great Northern Railway 2501 at Clyde Yard, Cicero, Illinois
- ItemCNBk1img129 - Great Northern Railway 2502 at Minneapolis, Minnesota in 1968.
- ItemCNBk1img130 - Great Northern Railway 2503 at Havre, Montana in 1969.
- ItemCNBk1img131 - Great Northern Railway 2503 at Lincoln, Nebraska in 1070.
- ItemCNBk1img132 - Great Northern Railway 2520 at Marias Pass, Montana in 1968.
- ItemCNBk1img133 - Great Northern Railway 2503
- 679 more...