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
- 1908 more...
- ItemJMF00-01173.1 - Northern Pacific steam locomotive 2100 at South Tacoma, Washington, in 1936.
- ItemJMF00-01174.0 - Northern Pacific steam locomotive 2103 at Dilworth, Minnesota, in 1943.
- ItemJMF00-01175.0 - Northern Pacific steam locomotive 2107 at Portland, Oregon, circa 1915.
- ItemJMF00-01176.0 - Northern Pacific steam locomotive 2107 at Portland, Oregon, circa 1915.
- ItemJMF00-01177.0 - Northern Pacific steam locomotive 2108 at Portland, Oregon, in 1911.
- ItemJMF00-01178.0 - Northern Pacific steam locomotive 2109 in 1916.
- ItemJMF00-01179.0 - Northern Pacific steam locomotive 2110 at Easton, Washington, in 1944.
- ItemJMF00-01180.0 - Northern Pacific steam locomotive 2110 at Tacoma, Washington, in 1935.
- ItemJMF00-01181.0 - Northern Pacific steam locomotive 2110 at Tacoma, Washington, in 1934.
- 728 more...