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
- 437 more...
- ItemJMF00-00047.0 - Northern Pacific steam locomotive 9 at South Tacoma, Washington, in 1946.
- ItemJMF00-00048.0 - Northern Pacific steam locomotive 9 at South Tacoma, Washington, in 1955.
- ItemJMF00-00048.1 - Northern Pacific steam locomotive 9 at South Tacoma, Washington, in 1934.
- ItemJMF00-00048.2 - Northern Pacific steam locomotive 9 at South Tacoma, Washington, in 1936.
- ItemJMF00-00048.3 - Northern Pacific steam locomotive 9 at South Tacoma, Washington, circa 1946.
- ItemJMF00-00048.4 - Northern Pacific steam locomotive 9 at South Tacoma, Washington, circa 1946.
- ItemJMF00-00048.5 - Northern Pacific steam locomotive 9 at South Tacoma, Washington, circa 1946.
- ItemJMF00-00049.0 - Northern Pacific steam locomotive 10 at Brainerd, Minnesota, in 1952.
- ItemJMF00-00050.0 - Northern Pacific steam locomotive 10 at Brainerd, Minnesota, circa 1952.
- 2199 more...