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
- 2166 more...
- ItemJMF00-01392.0 - Northern Pacific steam locomotive 2424 at North Bemidji, Minnesota, in 1954.
- ItemJMF00-01393.0 - Northern Pacific steam locomotive 2424 at North Bemidji, Minnesota, circa 1954.
- ItemJMF00-01394.0 - Northern Pacific steam locomotive 2425 at Tacoma, Washington, circa 1954.
- ItemJMF00-01395.0 - Northern Pacific steam locomotive 2453 at Tacoma, Washington, circa 1946.
- ItemJMF00-01396.0 - Northern Pacific steam locomotive 2425 at Tacoma, Washington, in 1954.
- ItemJMF00-01397.0 - Northern Pacific steam locomotive 2425 at Tacoma, Washington, in 1954.
- ItemJMF00-01398.0 - Northern Pacific steam locomotive 2428 at Pasco, Washington, in 1937.
- ItemJMF00-01399.0 - Northern Pacific steam locomotive 2430 at Superior, Wisconsin, in 1950.
- ItemJMF00-01400.0 - Northern Pacific steam locomotive 2430 at Superior, Wisconsin, in 1950.
- 470 more...