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
- 1705 more...
- ItemJMF00-00988.0 - Northern Pacific steam locomotive 1797 at Tacoma, Washington, in 1954.
- ItemJMF00-00989.0 - Northern Pacific steam locomotive 1798 at Jamestown, North Dakota, in 1934.
- ItemJMF00-00990.0 - Northern Pacific steam locomotive 1799 at Easton, Washington, in 1946.
- ItemJMF00-00991.0 - Northern Pacific steam locomotive 1799 at Auburn, Washington, in 1952.
- ItemJMF00-00992.0 - Northern Pacific steam locomotive 1799 at Auburn, Washington, in 1952.
- ItemJMF00-00993.0 - Northern Pacific steam locomotive 1800 at South Tacoma, Washington, in 1950.
- ItemJMF00-00994.0 - Northern Pacific steam locomotive 1800 at Mandan, North Dakota, in 1946.
- ItemJMF00-00995.0 - Northern Pacific steam locomotive 1801 at Hoquiam, Washington, in 1949.
- ItemJMF00-00996.0 - Northern Pacific steam locomotive 1801 at Tacoma, Washington, in 1955.
- 931 more...