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
- 1573 more...
- ItemJMF00-00873.0 - Northern Pacific steam locomotive 1711 at Mandan, North Dakota, in 1950.
- ItemJMF00-00874.0 - Northern Pacific steam locomotive 1711 at Billings, Montana, in 1953.
- ItemJMF00-00875.0 - Northern Pacific steam locomotive 1713 at Livingston, Montana, in 1943.
- ItemJMF00-00876.0 - Northern Pacific steam locomotive 1713 at Auburn, Washington, in 1948.
- ItemJMF00-00877.0 - Northern Pacific steam locomotive 1714 at Auburn, Washington, in 1948.
- ItemJMF00-00878.0 - Northern Pacific steam locomotive 1714 at Auburn, Washington, in 1950.
- ItemJMF00-00878.1 - Northern Pacific steam locomotive 1715 at Tacoma, Washington, circa 1938.
- ItemJMF00-00879.0 - Northern Pacific steam locomotive 1716 at Brainerd, Minnesota, in 1950.
- ItemJMF00-00880.0 - Northern Pacific steam locomotive 1717 at Laurel, Montana, in 1953.
- 1063 more...