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
- 1062 more...
- ItemJMF00-00499.1 - Northern Pacific steam locomotive 1273 at Tacoma, Washington, in 1935.
- ItemJMF00-00500.0B - Northern Pacific steam locomotive 1274 in 1903.
- ItemJMF00-00501.0 - Northern Pacific steam locomotive 1274, circa 1915.
- ItemJMF00-00502.0 - Northern Pacific steam locomotive 1274 at Auburn, Washington, in 1946.
- ItemJMF00-00503.0 - Northern Pacific steam locomotive 1274 at South Tacoma, Washington, in 1955.
- ItemJMF00-00503.1 - Northern Pacific steam locomotive 1276 at Tacoma, Washington, in 1935.
- ItemJMF00-00503.2 - Northern Pacific steam locomotive 1279 at Tacoma, Washington, in 1936.
- ItemJMF00-00503.3 - Northern Pacific steam locomotive 1279 at Tacoma, Washington, in 1936.
- ItemJMF00-00503.4 - Northern Pacific steam locomotive 1279 at Auburn, Washington, in 1934.
- 1574 more...