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
- 1887 more...
- ItemJMF00-01155.0 - Northern Pacific steam locomotive 1915 at Forsyth, Montana, in 1935.
- ItemJMF00-01156.0 - Northern Pacific steam locomotive 1915 at Forsyth, Montana, in 1935.
- ItemJMF00-01157.0 - Northern Pacific steam locomotive 1916 at Forsyth, Montana, in 1935.
- ItemJMF00-01158.0 - Northern Pacific steam locomotive 1917 at Pasco, Washington, circa 1910.
- ItemJMF00-01159.0 - Northern Pacific steam locomotive 1917 at Mandan, North Dakota, circa 1957.
- ItemJMF00-01160.0 - Northern Pacific steam locomotive 1917 at Glendive, Montana, circa 1950.
- ItemJMF00-01161.0 - Northern Pacific steam locomotive 1917 at Forsyth, Montana, in 1935.
- ItemJMF00-01162.0 - Northern Pacific steam locomotive 1919 at Glendive, Montana, circa 1950.
- ItemJMF00-01163.0 - Northern Pacific steam locomotive 2082 at Tacoma, Washington, in 1936.
- 749 more...