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
- 200 more...
- ItemJMF02-03710.1 - Northern Pacific steam locomotive 1714 near Auburn, Washington, in 1953.
- ItemJMF02-03713.0 - Northern Pacific steam locomotive at Headworks Spur, Washington, in 1953.
- ItemJMF02-03717.0 - Northern Pacific steam locomotives at Weston, Washington, circa 1911.
- ItemJMF02-03720.0 - Northern Pacific locomotive at Weston, Washington, circa 1911.
- ItemJMF02-03721.0 - Northern Pacific steam locomotive 307 at Cole, Washington, circa 1887.
- ItemJMF02-03722.0 - Northern Pacific steam locomotive 4025 at Stampede, Washington, circa 1927.
- ItemJMF02-03722.1 - Northern Pacific steam locomotive 4025 at Stampede, Washington, circa 1925.
- ItemJMF02-03722.2 - Northern Pacific steam locomotive 4025 at Stampede, Washington, circa 1925.
- ItemJMF02-03739.0 - Northern Pacific steam locomotive at Martin, Washington, circa 1917.
- 2436 more...