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
- 644 more...
- ItemJMF00-00177.0 - Northern Pacific steam locomotive 391 in 1916.
- ItemJMF00-00178.0 - Northern Pacific steam locomotive 402 at Butte, Montana, circa 1902.
- ItemJMF00-00179.0 - Northern Pacific steam locomotive 403 in 1916.
- ItemJMF00-00180.0 - Northern Pacific steam locomotive 412 at Brainerd, Minnesota, in 1916.
- ItemJMF00-00181.0 - Northern Pacific steam locomotive 423 at Elma, Washington, circa 1900.
- ItemJMF00-00182.0 - Northern Pacific steam locomotive 464, circa 1915.
- ItemJMF00-00183.0 - Northern Pacific steam locomotive 486 at Cosmopolis, Washington, circa 1915.
- ItemJMF00-00184.0 - Northern Pacific steam locomotive 488 at Pe Ell, Washington, in 1906.
- ItemJMF00-00185.0 - Northern Pacific steam locomotive 490 in 1916.
- 1992 more...