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)
- 13 more...
- ItemCNBk3img172 - Great Northern Railway Caboose X-92 in Big Sky Blue color scheme at Wenatchee Washington in 1970.
- ItemCNBk3img203 - Great Northern Railway Caboose X-202 at Seattle Washington in 1970.
- ItemCNBk3img229 - Great Northern Railway Caboose X-249 at Wenatchee, Washington in 1970.
- ItemCNBk3img230 - Great Northern Railway Caboose X-260 at Wenatchee, Washington in 1971.
- ItemCNBk3img135 - Great Northern Railway Caboose X-7at Spokane Washington in 1971.
- ItemCNBk3img144 - Great Northern Railway Caboose X-22at Klamath Falls Oregon in 1971.
- ItemCNBk3img145 - Great Northern Railway Caboose X-24 at Wenatchee Washington in 1971.
- ItemCNBk3img156 - Great Northern Railway Caboose X-51 at Great Falls Montana in 1971.
- ItemCNBk3img159 - Great Northern Railway Caboose X-58 at Wenatchee, Washington in 1971.
- 124 more...