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
- 401 more...
- ItemCNBk1img453 - Great Northern Railway 426 at Havre, Montana in 1969.
- ItemCNBk1img454 - Great Northern Railway 427 at Minneapolis Junction, Minnesota in 1969.
- ItemCNBk1img455 - Great Northern Railway 428 at Wenatchee, Washington
- ItemCNBk1img456 - Great Northern Railway 429 at Clyde Yard, in Cicero, Illinois in 1970.
- ItemCNBk1img457 - Great Northern Railway 433 at Minneapolis Junction, Minnesota in 1969.
- ItemCNBk1img458 - Great Northern Railway 431 at Havre, Montana in 1969.
- ItemCNBk1img459 - Great Northern Railway 429 at Minneapolis, Minnesota in 1969.
- ItemCNBk1img460 - Great Northern Railway 430 at Wenatchee, Washington in 1970.
- ItemCNBk1img461 - Great Northern Railway 436 at Minneapolis Junction, Minnesota in 1969.
- 402 more...