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
- 1981 more...
- ItemJMF00-01228.0 - Northern Pacific steam locomotive 2185 at Tacoma, Washington, in 1934.
- ItemJMF00-01229.0 - Northern Pacific steam locomotive 2185 at Tacoma, Washington, in 1935.
- ItemJMF00-01230.0 - Northern Pacific steam locomotive 2185 at Tacoma, Washington, in 1936.
- ItemJMF00-01231.0 - Northern Pacific steam locomotive 2185 at Tacoma, Washington, in 1936.
- ItemJMF00-01231.1 - Northern Pacific steam locomotive 2186 at Seattle, Washington, in 1934.
- ItemJMF00-01232.0 - Northern Pacific steam locomotive 2187 at Hoquiam, Washington, in 1944.
- ItemJMF00-01232.1 - Northern Pacific steam locomotive 2187 at Tacoma, Washington, circa 1935.
- ItemJMF00-01232.2 - Northern Pacific steam locomotive 2187 at Tacoma, Washington, circa 1935.
- ItemJMF00-01233.0 - Northern Pacific steam locomotive 2187 at Tacoma, Washington, in 1935.
- 655 more...