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
- 234 more...
- ItemJMF02-03780.0 - Northern Pacific steam locomotive 1677 at Snohomish, Washington, circa 1953.
- ItemJMF02-03780.1 - Northern Pacific steam locomotive 1677 at Snohomish, Washington, circa 1953.
- ItemJMF02-03781.0 - Northern Pacific steam locomotive at Lake Whatcom, Washington, circa 1910.
- ItemJMF02-03788.0 - Northern Pacific steam locomotive 1274 at Auburn, Washington, in 1952.
- ItemJMF02-03788.1 - Northern Pacific steam locomotive 1274 at Auburn, Washington, in 1952.
- ItemJMF02-03789.0 - Northern Pacific steam locomotive 1520 at Auburn, Washington, in 1952.
- ItemJMF02-03789.1 - Northern Pacific steam locomotive 1520 at Auburn, Washington, in 1952.
- ItemJMF02-03790.0 - Northern Pacific steam locomotive 1682 at Auburn, Washington, in 1947.
- ItemJMF02-03790.1 - Northern Pacific steam locomotive 2248 at Auburn, Washington, in 1937.
- 2402 more...