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
- 607 more...
- ItemCNBk2img159 - Great Northern Railway 450-B at Spokane, Washington in 1968.
- ItemCNBk2img160 - Great Northern Railway 448-A at White Rock, British Columbia in 1969.
- ItemCNBk2img161 - Great Northern Railway 448-D at Seattle, Washington in .
- ItemCNBk2img162 - Great Northern Railway 450-A at Spokane, Washington in 1968.
- ItemCNBk2img163 - Great Northern Railway 452-C at Spokane, Washington in 1968.
- ItemCNBk2img164 - Great Northern Railway 452-A at Seattle, Washington in 1969.
- ItemCNBk2img165 - Great Northern Railway 452-D at Seattle, Washington in 1969.
- ItemCNBk2img166 - Great Northern Railway 454-A at Portland, Oregon in 1970.
- ItemCNBk2img167 - Great Northern Railway 456-D at Seattle, Washington in 1970.
- 196 more...