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
- 2237 more...
- ItemJMF00-01453.0 - Northern Pacific steam locomotive 2607 at Livingston, Montana, circa 1948.
- ItemJMF00-01454.0 - Northern Pacific steam locomotive 2607 at South Tacoma, Washington, in 1953.
- ItemJMF00-01454.1 - Northern Pacific steam locomotive 2607 at South Tacoma, Washington, in 1953.
- ItemJMF00-01455.0 - Northern Pacific steam locomotive 2608 at Missoula, Montana, in 1943.
- ItemJMF00-01456.0 - Northern Pacific steam locomotive 2608 at Seattle, Washington, in 1937.
- ItemJMF00-01456.1 - Northern Pacific steam locomotive 2608 at Tacoma, Washington, in 1938.
- ItemJMF00-01457.0 - Northern Pacific steam locomotive 2608 at Tacoma, Washington, in 1938.
- ItemJMF00-01458.0 - Northern Pacific steam locomotive 2609 at Missoula, Montana, in 1943.
- ItemJMF00-01458.1 - Northern Pacific steam locomotive 2609 at Portland, Oregon, in 1947.
- 399 more...