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
- 208 more...
- ItemJMF02-03739.0 - Northern Pacific steam locomotive at Martin, Washington, circa 1917.
- ItemJMF02-03741.0 - Northern Pacific steam locomotive at Martin, Washington, circa 1917.
- ItemJMF02-03742.0 - Northern Pacific steam locomotive at Martin, Washington, circa 1917.
- ItemJMF02-03745.0 - Northern Pacific steam locomotive 4014 at Easton, Washington, in 1943.
- ItemJMF02-03746.0 - Northern Pacific steam locomotive 5114 at Easton, Washington, in 1943.
- ItemJMF02-03749.0 - Northern Pacific steam locomotive 4016 at Easton, Washington, in 1944.
- ItemJMF02-03749.1 - Northern Pacific steam locomotive 4016 at Lester, Washington, circa 1949.
- ItemJMF02-03749.2 - Northern Pacific steam locomotive 4016 at Lester, Washington, circa 1949.
- ItemJMF02-03750.0 - Northern Pacific steam locomotive 5136 at Nelson, Washington, circa 1949.
- 2428 more...