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)
- 20 more...
- 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.
- ItemCNBk3img160 - Great Northern Railway Caboose X-60 at Wenatchee, Washington in 1971.
- ItemCNBk3img164 - Great Northern Railway Caboose X-74 at Great Falls Montana in 1971.
- ItemCNBk3img165 - Great Northern Railway Caboose X-75 at Pasco Washington in 1971.
- ItemCNBk3img171 - Great Northern Railway Caboose X-91 in red color scheme at Pasco Washington in 1971.
- ItemCNBk3img173 - Great Northern Railway Caboose X-94 in red color scheme at Whitefish Montana in 1971.
- ItemCNBk3img175 - Great Northern Railway Caboose X-132 in Big Sky Blue color scheme at Wenatchee Washington in 1971.
- ItemCNBk3img188 - Great Northern Railway Caboose X-130 in Big Sky Blue color scheme at Wenatchee Washington in 1971.
- 117 more...