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
- 252 more...
- ItemCNBk1img304 - Great Northern Railway 726 at Seattle, Washington in 1968.
- ItemCNBk1img305 - Great Northern Railway 726 at Everett, Washington in 1970.
- ItemCNBk1img306 - Great Northern Railway 727 at Wenatchee, Washington in 1969.
- ItemCNBk1img307 - Great Northern Railway 728 at Summit, Montana in 1969.
- ItemCNBk1img308 - Great Northern Railway 729 at Essex, Montana in 1969.
- ItemCNBk1img309 - Great Northern Railway 730 at Spokane, Washington in 1968.
- ItemCNBk1img310 - Great Northern Railway 731 at Wenatchee, Washington in 1969.
- ItemCNBk1img311 - Great Northern Railway 731 at Wenatchee, Washington
- ItemCNBk1img312 - Great Northern Railway 733 at Seattle, Washington in 1970.
- 551 more...