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
- 513 more...
- ItemJMF00-00100.2 - Northern Pacific steam locomotive 50 at Tacoma, Washington, in 1936.
- ItemJMF00-00101.0 - Northern Pacific steam locomotive 52 in western Washington circa 1903.
- ItemJMF00-00102.0 - Northern Pacific steam locomotive 53 at South Tacoma, Washington, in 1936.
- ItemJMF00-00102.1 - Northern Pacific steam locomotive 53 at South Tacoma, Washington, in 1936.
- ItemJMF00-00102.2 - Northern Pacific steam locomotive 53 at Tacoma, Washington, circa 1932.
- ItemJMF00-00102.3 - Northern Pacific steam locomotive 53 at Tacoma, Washington, in 1936.
- ItemJMF00-00102.4 - Norther Pacific steam locomotive 54 at St. Paul, Minnesota, in 1934.
- ItemJMF00-00103.0 - Northern Pacific steam locomotive 56 at Tacoma, Washington, in 1934.
- ItemJMF00-00103.1 - Northern Pacific steam locomotive 56 at Tacoma, Washington, in 1938.
- 2123 more...