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
- 709 more...
- ItemJMF00-00238.0 - Northern Pacific steam locomotive 706 at Sopenah, Washington, circa 1898.
- ItemJMF00-00239.0 - Northern Pacific steam locomotive 726 in 1916.
- ItemJMF00-00239.1 - Northern Pacific steam locomotive 276 at Brainerd, Minnesota, circa 1885.
- ItemJMF00-00240.0 - Northern Pacific steam locomotive 728, circa 1890.
- ItemJMF00-00241.0 - Northern Pacific steam locomotive 728, circa 1890.
- ItemJMF00-00242.0 - Northern Pacific steam locomotive 732 at Ocosta, Washington, in 1903.
- ItemJMF00-00243.B - Northern Pacific steam locomotive 734 at Seattle, Washington, circa 1890.
- ItemJMF00-00244.0 - Northern Pacific steam locomotive 737, circa 1890.
- ItemJMF00-00246.0 - Northern Pacific steam locomotive 748 at Tacoma, Washington, circa 1890.
- 1927 more...