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
- 2157 more...
- ItemJMF00-01383.0 - Northern Pacific steam locomotive 2320 in 1916.
- ItemJMF00-01384.0 - Northern Pacific steam locomotive 2325 at St. Paul, Minnesota, in 1934.
- ItemJMF00-01385.0 - Northern Pacific steam locomotive 2346 at Tacoma, Washington, in 1936.
- ItemJMF00-01386.0 - Northern Pacific steam locomotive 2360 at Minneapolis, Minnesota, circa 1946.
- ItemJMF00-01387.0 - Northern Pacific steam locomotive 2375 at Parkwater, Washington, circa 1938.
- ItemJMF00-01388.0 - Northern Pacific steam locomotive 2402 at Dilworth, Minnesota, in 1934.
- ItemJMF00-01389.0 - Northern Pacific steam locomotive 2408 at Pasco, Washington, in 1933.
- ItemJMF00-01390.0 - Northern Pacific steam locomotive 2413 at Brainerd, Minnesota, in 1954.
- ItemJMF00-01391.0 - Northern Pacific steam locomotive 2424 at North Bemidji, Minnesota, in 1954.
- 479 more...