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
- 627 more...
- ItemJMF00-00163.1 - Northern Pacific steam locomotive 328 at St. Paul, Minnesota, in 1934.
- ItemJMF00-00164.0 - Northern Pacific steam locomotive 328 at Brainerd, Minnesota, in 1954.
- ItemJMF00-00165.0 - Northern Pacific steam locomotive 328 at Stillwater, Minnesota, in 1973.
- ItemJMF00-00166.0 - Northern Pacific steam locomotive 335 in 1916.
- ItemJMF00-00167.0 - Northern Pacific steam locomotive 342 at Fargo, North Dakota, circa 1905.
- ItemJMF00-00167.1 - Northern Pacific steam locomotive 345 at South Tacoma, Washington, in 1933.
- ItemJMF00-00167.2 - Northern Pacific steam locomotive 347 at South Tacoma, Washington, in 1933.
- ItemJMF00-00167.3 - Northern Pacific steam locomotive 345 at South Tacoma, Washington, in 1933.
- ItemJMF00-00168.0 - Northern Pacific steam locomotive 351, circa 1910.
- 2009 more...