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
- 239 more...
- 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.
- ItemJMF02-03792.0 - Northern Pacific steam locomotive 1099 at Tacoma, Washington, circa 1935.
- ItemJMF02-03793.0 - Northern Pacific steam locomotive 1821 at Tacoma, Washington, in 1952.
- ItemJMF02-03793.1 - Northern Pacific steam locomotive 1821 at Tacoma, Washington, in 1953.
- ItemJMF02-03795.0 - Northern Pacific steam locomotive 1587 at Tacoma-McCarver St, Washington, in 1942.
- ItemJMF02-03796.0 - Northern Pacific steam locomotive 1621 at Tacoma, Washington, in 1953.
- 2397 more...