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
- 2263 more...
- ItemJMF00-01475.0 - Northern Pacific steam locomotive 2626 at Tacoma, Washington, in 1935.
- ItemJMF00-01476.0 - Northern Pacific steam locomotive 2626, circa 1946.
- ItemJMF00-01477.0 - Northern Pacific steam locomotive 2626 at Seattle, Washington, in 1935.
- ItemJMF00-01478.0 - Northern Pacific steam locomotive 2626 at Seattle, Washington, in 1947.
- ItemJMF00-01479.0 - Northern Pacific steam locomotive 2626 at Auburn, Washington, in 1950.
- ItemJMF00-01480.0 - Northern Pacific steam locomotive 2626 at Auburn, Washington, in 1950.
- ItemJMF00-01481.0 - Northern Pacific steam locomotive 2626 at Auburn, Washington, in 1950.
- ItemJMF00-01482.0 - Northern Pacific steam locomotive 2626 at Auburn, Washington, in 1950.
- ItemJMF00-01484.0 - Northern Pacific steam locomotive 2626 at Auburn, Washington, in 1953.
- 373 more...