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
- 1612 more...
- ItemJMF00-00907.0 - Northern Pacific steam locomotive 1748 at Tacoma, Washington, in 1935.
- ItemJMF00-00908.0 - Northern Pacific steam locomotive 1749 at Brainerd, Minnesota, in 1950.
- ItemJMF00-00909.B - Northern Pacific steam locomotive 1749 in 1916.
- 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.
- 1024 more...