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
- 600 more...
- ItemJMF00-00148.3 - Northern Pacific steam locomotive 244 at Lewiston, Idaho, in 1947.
- ItemJMF00-00149.0 - Northern Pacific steam locomotive 245 at Tacoma, Washington, 1910.
- ItemJMF00-00149.1 - Northern Pacific steam locomotive 245 at Tacoma, Washington, in 1934.
- ItemJMF00-00149.2 - Northern Pacific steam locomotive 246 at South Tacoma, Washington, in 1937.
- ItemJMF00-00149.3 - Northern Pacific steam locomotive 246 at Seattle, Washington, in 1935.
- ItemJMF00-00149.4 - Northern Pacific steam locomotive 248 at Dilworth, Minnesota, in 1934.
- ItemJMF00-00150.0 - Northern Pacific steam locomotive 249 at Gate, Washington, circa 1920.
- ItemJMF00-00151.0 - Northern Pacific steam locomotive 249 at Tacoma, Washington, in 1937.
- ItemJMF00-00151.1 - Northern Pacific steam locomotive 249 at Tacoma, Washington, in 1936.
- 2036 more...