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
- 315 more...
- ItemJMF02-03867.0 - Northern Pacific steam locomotive 5115 at Spokane, Washington, in 1941.
- ItemJMF02-03869.0 - Northern Pacific steam locomotive 1842 at Spokane, Washington, in 1941.
- ItemJMF02-03871.0 - Northern Pacific steam locomotive 1842 at Spokane, Washington, in 1940.
- ItemJMF02-03873.0 - Northern Pacific steam locomotive 4025 at Mullan, Idaho, in 1952.
- ItemJMF02-03874.0 - Northern Pacific steam locomotive 4025 at Dorsey, Idaho, in 1952.
- ItemJMF02-03875.0 - Northern Pacific steam locomotive 4025 at Dorsey, Idaho, in 1952.
- ItemJMF02-03876.0 - Northern Pacific steam locomotive 4025 at Lookout, Montana, in 1952.
- ItemJMF02-03877.0 - Northern Pacific steam locomotive 4025 at Lookout, Montana, in 1952.
- ItemJMF02-03878.0 - Northern Pacific steam locomotive 4025 at Saltese, Montana, in 1952.
- 2321 more...