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
- 1875 more...
- ItemJMF00-01143.0 - Northern Pacific steam locomotive 1911 at Tacoma, Washington, in 1955.
- ItemJMF00-01144.0 - Northern Pacific steam locomotive 1911 at Tacoma, Washington, in 1955.
- ItemJMF00-01145.0 - Northern Pacific steam locomotive 1911 at Forsyth, Montana, in 1935.
- ItemJMF00-01146.0 - Northern Pacific steam locomotive 1912 at Paradise, Montana, in 1951.
- ItemJMF00-01147.0 - Northern Pacific steam locomotive 1912 at Glendive, Montana, in 1937.
- ItemJMF00-01148.0 - Northern Pacific steam locomotive 1913 at Cle Elum, Washington, in 1950.
- ItemJMF00-01149.0 - Northern Pacific steam locomotive 1913 at Forsyth, Montana, circa 1935.
- ItemJMF00-01150.0 - Northern Pacific steam locomotive 1914 at Laurel, Montana, in 1949.
- ItemJMF00-01151.0 - Northern Pacific steam locomotive 1914 at Laurel, Montana, in 1954.
- 761 more...