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
- 726 more...
- 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.
- ItemJMF00-00258.0 - Northern Pacific steam locomotive 1147, circa 1915.
- ItemJMF00-00259.0 - Northern Pacific steam locomotive 1148 at Darrington, Washington, in 1911.
- ItemJMF00-00260.0 - Northern Pacific steam locomotive 1148, circa 1911.
- ItemJMF00-00261.0 - Northern Pacific steam locomotive 1149 in 1916.
- ItemJMF00-00262.0 - Northern Pacific steam locomotive 1150, circa 1910.
- ItemJMF00-00263.0 - Northern Pacific steam locomotive 902 in 1916.
- 1910 more...