Railroad Archives Online
- CollectionD0011 - James M. Fredrickson Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3001 - Steam locomotives
- 608 more...
- ItemJMF00-00151.1 - Northern Pacific steam locomotive 249 at Tacoma, Washington, in 1936.
- ItemJMF00-00151.2 - Northern Pacific steam locomotive 249 at Tacoma, Washington, in 1935.
- ItemJMF00-00151.3 - Northern Pacific steam locomotive 249 at Tacoma, Washington, in 1936.
- ItemJMF00-00151.4 - Northern Pacific steam locomotive 249 at Tacoma, Washington, in 1936.
- ItemJMF00-00151.5 - Northern Pacific steam locomotive 249 at Tacoma, Washington, in 1936.
- ItemJMF00-00152.0 - Northern Pacific steam locomotive 252, circa 1925.
- ItemJMF00-00153.0 - Northern Pacific steam locomotive 252 at Portland, Oregon, circa 1925.
- ItemJMF00-00153.1 - Northern Pacific steam locomotive 252 at Tacoma, Washington, in 1934.
- ItemJMF00-00153.2 - Northern Pacific steam locomotive 252 at Tacoma, Washington, in 1935.
- 2028 more...