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
- 670 more...
- ItemJMF00-00204.0 - Northern Pacific steam locomotive 650, circa 1920.
- ItemJMF00-00204.1.C - Northern Pacific steam locomotive 649 at the Stillaguamish River, Washington, in 1902.
- ItemJMF00-00205.0 - Northern Pacific steam locomotive 653, circa 1920.
- ItemJMF00-00206.0 - Northern Pacific steam locomotive 653, circa 1927.
- ItemJMF00-00207.0 - Northern Pacific steam locomotive 659, circa 1932.
- ItemJMF00-00207.1 - Northern Pacific steam locomotive 659 at St. Paul, Minnesota, in 1934.
- ItemJMF00-00208.0 - Northern Pacific steam locomotive 666 at Jamestown, North Dakota, circa 1928.
- ItemJMF00-00208.1 - Northern Pacific steam locomotive 666 at Jamestown, North Dakota, circa 1928.
- ItemJMF00-00209.0 - Northern Pacific steam locomotive 667 in 1916.
- 1966 more...