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
- 720 more...
- ItemJMF00-00249.0 - Northern Pacific steam locomotive 777, circa 1890.
- ItemJMF00-00250.0 - Northern Pacific steam locomotive 779 in 1916.
- ItemJMF00-00251.0 - Northern Pacific steam locomotive 779 in 1916.
- ItemJMF00-00252.0 - Northern Pacific steam locomotive 783 at Seattle, Washington, circa 1890.
- ItemJMF00-00253.0 - Northern Pacific steam locomotive 783.
- ItemJMF00-00254.B - Northern Pacific steam locomotive 795 at Ocosta, Washington, in 1903.
- ItemJMF00-00255.0 - Northern Pacific steam locomotive 796 at Elma, Washington, circa 1900.
- ItemJMF00-00256.A - Northern Pacific steam locomotive 804 at Sentinel Butte, Montana, circa 1890.
- ItemJMF00-00257.0 - Northern Pacific steam locomotive 1146, circa 1905.
- 1916 more...