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
- 757 more...
- ItemJMF00-00282.1 - Northern Pacific steam locomotive 972, circq 1920.
- ItemJMF00-00283.0A - Northern Pacific steam locomotive 975 at Seattle, Washington, circ 1890.
- ItemJMF00-00283.1 - Northern Pacific steam locomotive 977, circa 1890.
- ItemJMF00-00284.0 - Northern Pacific steam locomotive 979 at Brainerd, Minnesota, in 1916.
- ItemJMF00-00285.0 - Northern Pacific steam locomotive 1002 at Northtown, Minnesota, in 1916.
- ItemJMF00-00286.0 - Northern Pacific steam locomotive 1022 in 1916.
- ItemJMF00-00287.0 - Northern Pacific steam locomotive 1031 at Glendive, Montana, in 1953.
- ItemJMF00-00288.0 - Northern Pacific steam locomotive 1031 at Glendive, Montana, in 1953.
- ItemJMF00-00289.0 - Northern Pacific steam locomotive 1033 at McCleary, Washington, circa 1948.
- 1879 more...