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
- 375 more...
- ItemJMF02-03919.0 - Northern Pacific steam locomotive 2661 at Dilworth, Minnesota, in 1952.
- ItemJMF02-03920.0 - Northern Pacific steam locomotive 1657 at Brainerd, Minnesota, in 1952.
- ItemJMF02-03921.0 - Northern Pacific steam locomotive 1556 at Brainerd, Minnesota, in 1954.
- ItemJMF02-03922.0 - Northern Pacific diesel locomotive 1179 at Brainerd, Minnesota, circa 1938.
- ItemJMF02-03923.0 - Northern Pacific steam locomotive in Montana circa 1860.
- ItemJMF02-03924.0 - Northern Pacific steam locomotive on the South Bend Branch, Washington, circa 1894.
- ItemJMF02-03925.0 - Northern Pacific steam locomotive on the South Bend Branch, Washington.
- ItemJMF02-03735.0 - Northern Pacific steam locomotive 4015 at Martin, Washington, in 1943.
- ItemJMF00-00001.0 - Northern Pacific steam locomotive 1 at Polson Camp, Washington, circa 1915.
- 2261 more...