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
- 1255 more...
- ItemJMF00-00642.1 - Northern Pacific steam locomotive 1381 at Seattle, Washington, in 1934.
- ItemJMF00-00643.0 - Northern Pacific steam locomotive 1382 at Missoula, Montana, in 1943.
- ItemJMF00-00644.0 - Northern Pacific steam locomotive 1382 at Helena, Montana, in 1956.
- ItemJMF00-00645.0 - Northern Pacific steam locomotive 1383 at South Tacoma, Washington, in 1952.
- ItemJMF00-00646.0 - Northern Pacific steam locomotive 1383 at South Tacoma, Washington, in 1952.
- ItemJMF00-00647.0 - Northern Pacific steam locomotive 1384 at Tacoma, Washington, in 1944.
- ItemJMF00-00648.0 - Northern Pacific steam locomotive 1384 at Tacoma, Washington, in 1944.
- ItemJMF00-00649.0 - Northern Pacific steam locomotive 1384 at Kanaskat, Washington, in 1945.
- ItemJMF00-00649.1 - Northern Pacific steam locomotive 1384 at Tacoma, Washington, circa 1934.
- 1381 more...