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
- 598 more...
- ItemJMF02-03817.1 - Northern Pacific caboose 1214 at Tacoma, Washington, in 1962.
- ItemJMF02-03819.0 - Northern Pacific diesel locomotive 218 at Ruston, Washington, in 1969.
- ItemJMF02-03822.0 - Northern Pacific diesel locomotive 5405D at Tacoma-McCarver St, Washington, in 1956.
- ItemJMF02-03827.0 - Northern Pacific diesel locomotive 3623 at Tacoma-McCarver St, Washington, in 1969.
- ItemJMF02-03828.0 - Northern Pacific diesel locomotive 255 at Tacoma-McCarver St, Washington, in 1968.
- ItemJMF02-03829.0 - Northern Pacific diesel locomotive 239 at Tacoma-McCarver St, Washington, in 1968.
- ItemJMF02-03830.0 - Northern Pacific diesel locomotive 6010A at Titlow, Washington, in 1969.
- ItemJMF02-03832.0 - Northern Pacific diesel locomotive 227 at Tacoma, Washington, in 1969.
- ItemJMF02-03834.0 - Northern Pacific diesel locomotive 221 at Tacoma, Washington, in 1965.
- 42 more...