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
- 1759 more...
- ItemJMF00-01036.0 - Northern Pacific steam locomotive 1821 at Tacoma, Washington, in 1936.
- ItemJMF00-01036.1 - Northern Pacific steam locomotive 1821 at Tacoma, Washington, in 1936.
- ItemJMF00-01037.0 - Northern Pacific steam locomotive 1822 at Brainerd, Minnesota, in 1954.
- ItemJMF00-01038.0 - Northern Pacific steam locomotive 1822 at Brainerd, Minnesota, in 1954.
- ItemJMF00-01039.0 - Northern Pacific steam locomotive 1823 at Martin, Washington, in 1944.
- ItemJMF00-01040.0 - Northern Pacific steam locomotive 1823 at South Tacoma, Washington, in 1945.
- ItemJMF00-01041.0 - Northern Pacific steam locomotive 1823 at South Tacoma, Washington, in 1945.
- ItemJMF00-01042.0 - Northern Pacific steam locomotive 1823 at South Tacoma, Washington, in 1952.
- ItemJMF00-01043.0 - Northern Pacific steam locomotive 1823 at Tacoma, Washington, in 1937.
- 877 more...