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
- 223 more...
- ItemJMF02-03759.0 - Northern Pacific steam locomotive 5141 at Wymer, Washington, in 1944.
- ItemJMF02-03760.0 - Northern Pacific steam locomotive 4015 at Wymer, Washington, in 1944.
- ItemJMF02-03763.0 - Northern Pacific steam locomotive 5114 at Wymer, Washington, in 1944.
- ItemJMF02-03771.0 - Northern Pacific steam locomotive 684 at Wilburton, Washington, in 1953.
- ItemJMF02-03771.1 - Northern Pacific steam locomotive 684 near Bellevue, Washington, in 1953.
- ItemJMF02-03772.0 - Northern Pacific steam locomotive 684 at Quendall, Washington, in 1953.
- ItemJMF02-03772.1 - Northern Pacific steam locomotive 684 at Woodinville, Washington, in 1953.
- ItemJMF02-03774.0 - Northern Pacific steam locomotive at Blue Canyon, Washington, circa 1910.
- ItemJMF02-03775.0 - Northern Pacific steam locomotive 1612 at Arlington, Washington, in 1955.
- 2413 more...