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 3002 - Diesel locomotives
- 549 more...
- ItemJMF02-03725.0 - Northern Pacific diesel locomotive at Stampede, Washington, in 1945.
- ItemJMF02-03726.0 - Northern Pacific steam locomotive 4016 at Stampede, Washington, in 1945.
- ItemJMF02-03727.0 - Northern Pacific diesel locomotive 6000 at Stampede, Washington, in 1949.
- ItemJMF02-03727.1 - Northern Pacific diesel locomotive 6000 at Stampede, Washington, in 1949.
- ItemJMF02-03728.0 - Northern Pacific diesel locomotive at Borup Loop, Washington, in 1962.
- ItemJMF02-03728.1 - Northern Pacific freight train at Borup Loop, Washington, in 1962.
- ItemJMF02-03729.0 - Northern Pacific diesel locomotive at Stampede, Washington, in 1962.
- ItemJMF02-03730.0 - Northern Pacific diesel locomotive 6007 at Stampede, Washington, in 1945.
- ItemJMF02-03731.0 - Northern Pacific diesel locomotive 6007 at Stampede, Washington, in 1945.
- 91 more...