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
- 736 more...
- ItemJMF00-00263.2 - Northern Pacific steam locomotive 912 in Washington, circa 1932.
- ItemJMF00-00263.3 - Northern Pacific steam locomotive 901 at McCleary, Washington, in 1937.
- ItemJMF00-00264.0 - Northern Pacific steam locomotive 917 at South Tacoma, Washington, circa 1928.
- ItemJMF00-00265.0 - Northern Pacific steam locomotive 917, circa 1910.
- ItemJMF00-00266.0 - Northern Pacific steam locomotive 917, circa 1910.
- ItemJMF00-00266.1 - Northern Pacific steam locomotive 917 at South Tacoma, Washington, in 1935.
- ItemJMF00-00266.2 - Northern Pacific steam locomotive 917 at South Tacoma, Washington, circa 1928.
- ItemJMF00-00266.3 - Northern Pacific steam locomotive 917, circa 1936.
- ItemJMF00-00267.0 - Northern Pacific steam locomotive 922 in 1916.
- 1900 more...