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
- 2565 more...
- ItemJMF00-01772.0 - Northern Pacific steam locomotive 5119 at Pasco, Washington, in 1937.
- ItemJMF00-01773.0 - Northern Pacific steam locomotive 5120 at Pasco, Washington, in 1937.
- ItemJMF00-01774.0 - Northern Pacific steam locomotive 5120 at Garrison, Montana, in 1952.
- ItemJMF00-01774.1 - Northern Pacific steam locomotive 5120 at Easton, Washington, in 1944.
- ItemJMF00-01774.2 - Northern Pacific steam locomotive 5120 at Logan, Montana, circa 1950.
- ItemJMF00-01775.0 - Northern Pacific steam locomotive 5121 at Livingston, Montana, in 1955.
- ItemJMF00-01776.0 - Northern Pacific steam locomotive 5121 at Livingston, Montana, in 1955.
- ItemJMF00-01777.0 - Northern Pacific steam locomotive 5121 at Helena, Montana, circa 1952.
- ItemJMF00-01778.0 - Northern Pacific steam locomotive 5121 at Missoula, Montana, circa 1955.
- 71 more...