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)
- 2 more...
- ItemCNBk3img218 - Great Northern Railway Caboose X-226 at Burlington, Washington in 1968.
- ItemCNBk3img269 - Great Northern Railway Caboose X432 at Seattle, Washington in 1968.
- ItemCNBk3img273 - Great Northern Railway Caboose X-523 at Everett Washington in 1968.
- ItemCNBk3img138 - Great Northern Railway Caboose X-13 at Sioux City Iowa in 1969.
- ItemCNBk3img139 - Great Northern Railway Caboose X-14 at Sioux City Iowa in 1969.
- ItemCNBk3img191 - Great Northern Railway Caboose X-145 in Big Sky Blue color scheme at Seattle Washington in 1969.
- ItemCNBk3img198 - Great Northern Railway Caboose X-201 in red color scheme at Everett Washington in 1969.
- ItemCNBk3img219 - Great Northern Railway Caboose X-231 at Seattle, Washington in 1969.
- ItemCNBk3img274 - Great Northern Railway Caboose X599 at Spokane Washington in 1969.
- 135 more...