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
- 1615 more...
- ItemJMF00-00910.0 - Northern Pacific steam locomotive 1750 at Brainerd, Minnesota, in 1950.
- ItemJMF00-00911.0 - Northern Pacific steam locomotive 1750 at Brainerd, Minnesota, in 1952.
- ItemJMF00-00912.0 - Northern Pacific steam locomotive 1752 at Tacoma, Washington, in 1944.
- ItemJMF00-00912.1 - Northern Pacific steam locomotive 1752 at Tacoma, Washington, in 1956.
- ItemJMF00-00912.2 - Northern Pacific steam locomotive 1752 at Tacoma, Washington, circa 1950.
- ItemJMF00-00912.3 - Northern Pacific steam locomotive 1752 at Tacoma, Washington, circa 1950.
- ItemJMF00-00913.0 - Northern Pacific steam locomotive 1753 at Brainerd, Minnesota, in 1950.
- ItemJMF00-00913.1 - Northern Pacific steam locomotive 1753 at Forsyth, Montana, circa 1934.
- ItemJMF00-00914.0 - Northern Pacific steam locomotive 1754 at Tacoma, Washington, in 1947.
- 1021 more...