Railroad Archives Online
- FondsE0298 - Cordell Newby Photograph Collection
- Série003 - Great Northern Railway Company (U.S.)
- Sous-série014 - Photographs
- 001 - Railroads--Equipment and Supplies
- 006 - Cabooses (Railroads)
- 106 en plus...
- PièceCNBk3img217 - Great Northern Railway Caboose X-224.
- PièceCNBk3img220 - Great Northern Railway Caboose X-233.
- PièceCNBk3img221 - Great Northern Railway Caboose X-240.
- PièceCNBk3img222 - Great Northern Railway Caboose X-236.
- PièceCNBk3img225 - Great Northern Railway Caboose X-240.
- PièceCNBk3img227 - Great Northern Railway Caboose X-242.
- PièceCNBk3img228 - Great Northern Railway Caboose X-244 at Seattle, Washington.
- PièceCNBk3img232 - Great Northern Railway Caboose X262.
- PièceCNBk3img233 - Great Northern Railway Caboose X263.
- 31 en plus...