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
- ItemCNBk1img001 - Great Northern Railway 77 at Seattle, Washington in 1969.
- ItemCNBk1img002 - Great Northern Railway 13 at Spokane, Washington in 1968.
- ItemCNBk1img003 - Great Northern Railway 14 at Vancouver, British Columbia in 1962.
- ItemCNBk1img004 - Great Northern Railway 14 at Vancouver, British Columbia in 1968.
- ItemCNBk1img005 - Great Northern Railway 80 at Minneapolis, Minnesota in 1968.
- ItemCNBk1img006 - Great Northern Railway 81 in 1970.
- ItemCNBk1img007 - Great Northern Railway 15 at Vancouver, British Columbia in 1969.
- ItemCNBk1img008 - Great Northern Railway 81 at Seattle, Washington in 1970.
- 804 more...