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
- 2523 more...
- ItemJMF00-01732.0 - Northern Pacific steam locomotive 5107 at Livingston, Montana, circa 1955.
- ItemJMF00-01733.0 - Northern Pacific steam locomotive 5107 at Livingston, Montana, circa 1955.
- ItemJMF00-01734.0 - Northern Pacific steam locomotive 5107 at Livingston, Montana, circa 1955.
- ItemJMF00-01735.0 - Northern Pacific steam locomotive 5107 at Laurel, Montana, circa 1949.
- ItemJMF00-01736.0 - Northern Pacific steam locomotive 5108 at Easton, Washington, in 1944.
- ItemJMF00-01737.0 - Northern Pacific steam locomotive 5108 at Easton, Washington, in 1944.
- ItemJMF00-01738.0 - Northern Pacific steam locomotive 5109 at Easton, Washington, in 1943.
- ItemJMF00-01739.0 - Northern Pacific steam locomotive 5109 at Livingston, Montana, in 1953.
- ItemJMF00-01740.0 - Northern Pacific steam locomotive 5109 at Laurel, Montana, in 1954.
- 113 more...