Railroad Archives Online
- E0298 - Cordell Newby Photograph Collection
- Ro`yxat003 - Great Northern Railway Company (U.S.)
- Ro`yxat-osti014 - Photographs
- 005 - Landscape photography
- CNBk2img236 - John F Stevens statue at Summit, Montana in 1969.
- CNBk2img249 - Great Northern Railway Two Medicine Bridge, East Glacier, Montana in 1969.