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
- 591 more...
- ItemJMF00-00145.0 - Northern Pacific steam locomotive 235 at Tacoma, Washington, in 1936.
- ItemJMF00-00146.0 - Northern Pacific steam locomotive 235 at Portland, Oregon, circa 1928.
- ItemJMF00-00146.1 - Northern Pacific steam locomotive 235 at Tacoma, Washington, in 1936.
- ItemJMF00-00146.2 - Northern Pacific steam locomotive 235 at Tacoma, Washington, in 1936.
- ItemJMF00-00147.0 - Northern Pacific steam locomotive 240 in 1916.
- ItemJMF00-00147.1 - Northern Pacific steam locomotive 241 at South Tacoma, Washington, in 1937.
- ItemJMF00-00148.0 - Northern Pacific steam locomotive 244 at Seattle, Washington, circa 1928.
- ItemJMF00-00148.1A - Northern Pacific steam locomotive 244, circa 1915.
- ItemJMF00-00148.2 - Northern Pacific steam locomotive 244 at Lewiston, Idaho, in 1947.
- 2045 more...