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 3003 - Freight cars
- 8 more...
- ItemJMF02-03740.0 - Northern Pacific steam locomotive at Martin, Washington, circa 1917.
- ItemJMF02-03743.0 - Northern Pacific steam locomotive at Martin, Washington, circa 1917.
- ItemJMF02-03744.0 - Northern Pacific freight train near Easton, Washington, in 1943.
- ItemJMF02-03902.0 - Northern Pacific diesel locomotive at Livingston, Montana, in 1953.
- ItemJMF00-01248.1 - Northern Pacific steam locomotive 2196 at South Tacoma, Washington, in 1934.
- ItemJMF06-04200.0 - Northern Pacific Railroad Box Car Number 9633 at Auburn, Washington in March, 1970.
- ItemJMF06-04201.0 - Northern Pacific Railroad Box Car Number 9999 at Renton, Washington, circa 1937.
- ItemJMF06-04201.1 - Northern Pacific Railroad Box Car Number 9999 at Renton, Washington, circa 1937.
- ItemJMF06-04202.0 - Northern Pacific Railroad Log Flat Car Number 21490 at Napavine, Washington, circa 1915.
- 12 more...