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
- 2096 more...
- ItemJMF00-01329.0 - Northern Pacific steam locomotive 2249 at Tacoma, Washington, in 1952.
- ItemJMF00-01329.1 - Northern Pacific steam locomotive 2249 at Seattle, Washington, in 1935.
- ItemJMF00-01330.0 - Northern Pacific steam locomotive 2250 at Kent, Washington, in 1950.
- ItemJMF00-01331.0 - Northern Pacific steam locomotive 2250 at Easton, Washington, in 1944.
- ItemJMF00-01332.0 - Northern Pacific steam locomotive 2250 at Seattle, Washington, in 1936.
- ItemJMF00-01333.0 - Northern Pacific steam locomotive 2251 at East Auburn, Washington, in 1943.
- ItemJMF00-01334.0 - Northern Pacific steam locomotive 2251 at South Tacoma, Washington, circa 1952.
- ItemJMF00-01334.1 - Northern Pacific steam locomotive 2251 at South Tacoma, Washington, in 1953.
- ItemJMF00-01335.0 - Northern Pacific steam locomotive 2252 at Dilworth, Minnesota, in 1946.
- 540 more...