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
- 1996 more...
- ItemJMF00-01240.0 - Northern Pacific steam locomotive 2193 at Missoula, Montana, in 1943.
- ItemJMF00-01241.0 - Northern Pacific steam locomotive 2193 at South Tacoma, Washington, in 1934.
- ItemJMF00-01242.0 - Northern Pacific steam locomotive 2194 at Martin, Washington, in 1944.
- ItemJMF00-01243.0 - Northern Pacific steam locomotive 2194 at Tacoma, Washington, in 1949.
- ItemJMF00-01244.0 - Northern Pacific steam locomotive 2194 at Tacoma, Washington, in 1953.
- ItemJMF00-01245.0 - Northern Pacific steam locomotive 2194 at Tacoma, Washington, in 1935.
- ItemJMF00-01245.1 - Northern Pacific steam locomotive 2194 at Tacoma, Washington, circa 1950.
- ItemJMF00-01246.0 - Northern Pacific steam locomotive 2195 at Easton, Washington, in 1943.
- ItemJMF00-01247.0 - Northern Pacific steam locomotive 2195 at Tacoma, Washington, in 1936.
- 640 more...