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
- 2278 more...
- ItemJMF00-01491.0 - Northern Pacific steam locomotive 2626 at Auburn, Washinton, circa 1953.
- ItemJMF00-01492.0 - Northern Pacific steam locomotive 2626 at Auburn, Washinton, circa 1953.
- ItemJMF00-01493.1 - Northern Pacific steam locomotive 2626 at Seattle, Washington, in 1947.
- ItemJMF00-01493.2 - Northern Pacific steam locomotive 2626 at Auburn, Washington, circa 1953.
- ItemJMF00-01495.0 - Northern Pacific steam locomotive 2650 at Chicago, Illinois, in 1934.
- ItemJMF00-01496.0 - Northern Pacific steam locomotive 2650 at Chicago, Illinois, in 1934.
- ItemJMF00-01497.0 - Northern Pacific steam locomotive 2650, circa 1946.
- ItemJMF00-01498.0 - Northern Pacific steam locomotive 2650, circa 1946.
- ItemJMF00-01499.0 - Northern Pacific steam locomotive 2650 at Mandan, North Dakota, in 1946.
- 358 more...