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
- 1450 more...
- ItemJMF00-00777.0 - Northern Pacific steam locomotive 1642 at Northtown, Minnesota, in 1954.
- ItemJMF00-00778.0 - Northern Pacific steam locomotive 1643 at Brainerd, Minnesota, in 1952.
- ItemJMF00-00779.0 - Northern Pacific steam locomotive 1643 at Brainerd, Minnesota, in 1954.
- ItemJMF00-00780.0 - Northern Pacific steam locomotive 1646 at Staples, Minnesota, in 1950.
- ItemJMF00-00781.0 - Northern Pacific steam locomotive 1648 at Nisqually, Washington, in 1945.
- ItemJMF00-00782.0 - Northern Pacific steam locomotive 1652 at South Tacoma, Washington, in 1938.
- ItemJMF00-00783.0 - Northern Pacific steam locomotive 1654 at South Tacoma, Washington, in 1938.
- ItemJMF00-00784.0 - Northern Pacific steam locomotive 1654 at South Tacoma, Washington, in 1938.
- ItemJMF00-00785.0 - Northern Pacific steam locomotive 1655 at Nisqually, Washington, in 1944.
- 1186 more...