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
- 282 more...
- ItemJMF02-03839.0 - Northern Pacific steam locomotive 1800 at Tacoma, Washington, in 1953.
- ItemJMF02-03839.1 - Northern Pacific steam locomotive 1800 at Tacoma, Washington, in 1953.
- ItemJMF02-03839.2 - Northern Pacific steam locomotive 1800 at Tacoma, Washington, in 1953.
- ItemJMF02-03839.3 - Northern Pacific steam locomotive 1801 at Tacoma, Washington, circa 1953.
- ItemJMF02-03841.0 - Northern Pacific steam locomotive 1350 at Tacoma, Washington, circa 1935.
- ItemJMF02-03842.2 - Northern Pacific steam locomotives at Tacoma, Washington, circa 1953.
- ItemJMF02-03843.0 - Northern Pacific and Great Northern steam locomotives at Portland, Oregon.
- ItemJMF02-03844.0 - Northern Pacific steam locomotive 1670 at Hoquiam, Washington, in 1945.
- ItemJMF02-03845.0 - Northern Pacific steam locomotive 338 at Elma, Washington.
- 2354 more...