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 3006 - Cabooses (Railroads)
- 96 more...
- ItemCNBk3img204 - Great Northern Railway Caboose X-210.
- ItemCNBk3img205 - Great Northern Railway Caboose X-212.
- ItemCNBk3img206 - Great Northern Railway Caboose X-213.
- ItemCNBk3img207 - Great Northern Railway Caboose X214.
- ItemCNBk3img209 - Great Northern Railway Caboose X-217.
- ItemCNBk3img210 - Great Northern Railway Caboose X-218 at Sioux Falls, South Dakota.
- ItemCNBk3img211 - Great Northern Railway Caboose X-220.
- ItemCNBk3img213 - Great Northern Railway Caboose X-222.
- ItemCNBk3img214 - Great Northern Railway Caboose X-224.
- 41 more...