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
- 1022 more...
- ItemJMF00-00472.2 - Northern Pacific steam locomotive 1256 at Tacoma, Washington, in 1936.
- ItemJMF00-00472.3 - Northern Pacific steam locomotive 1258 at Yakima, Washington, in 1934.
- ItemJMF00-00472.4 - Northern Pacific steam locomotive 1258 at Tacoma, Washington, in 1937.
- ItemJMF00-00473.0 - Northern Pacific steam locomotive 1259 in 1916.
- ItemJMF00-00474.A - Northern Pacific steam locomotive 1260.
- ItemJMF00-00475.0 - Northern Pacific steam locomotive 1262, circa 1905.
- ItemJMF00-00476.0 - Northern Pacific steam locomotive 1262 at Yakima, Washington, in 1950.
- ItemJMF00-00477.0 - Northern Pacific steam locomotive 1262 at Auburn, Washington, circa 1950.
- ItemJMF00-00477.1 - Northern Pacific steam locomotive 1262 at Yakima, Washington, in 1934.
- 1614 more...