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
- 1516 more...
- ItemJMF00-00823.0 - Northern Pacific steam locomotive 1685 at Cle Elum, Washington, in 1950.
- ItemJMF00-00824.0 - Northern Pacific steam locomotive 1685 at Cle Elum, Washington, in 1950.
- ItemJMF00-00825.0 - Northern Pacific steam locomotive 1685 at Tacoma, Washington, in 1934.
- ItemJMF00-00825.1 - Northern Pacific steam locomotive 1685 at Tacoma, Washington, in 1934.
- ItemJMF00-00826.0 - Northern Pacific steam locomotive 1686 at Brainerd, Minnesota, in 1952.
- ItemJMF00-00827.0 - Northern Pacific steam locomotive 1686 at North Bemidji, Minnesota, in 1954.
- ItemJMF00-00828.0 - Northern Pacific steam locomotive 1686 at North Bemidji, Minnesota, in 1954.
- ItemJMF00-00829.0 - Northern Pacific steam locomotive 1688 at Dilworth, Minnesota, in 1934.
- ItemJMF00-00830.0 - Northern Pacific steam locomotive 1689 at Auburn, Washington, in 1944.
- 1120 more...