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
- 372 more...
- ItemJMF02-03914.0 - Northern Pacific steam locomotive 5000 in Montana circa 1938.
- ItemJMF02-03915.0 - Northern Pacific steam locomotive 1661 at Glendive, Montana, in 1953.
- ItemJMF02-03918.0 - Northern Pacific steam locomotive on the Lake Superior Division circa 1920.
- 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.
- 2264 more...