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
- 1358 more...
- ItemJMF00-00712.0 - Northern Pacific steam locomotive 1565 at Missoula, Montana, in 1943.
- ItemJMF00-00713.0 - Northern Pacific steam locomotive 1566, circa 1928.
- ItemJMF00-00713.1 - Northern Pacific steam locomotive 1566 at Portland, Oregon, circa 1928.
- ItemJMF00-00713.2 - Northern Pacific steam locomotive NP 1566 at South Tacoma, Washington, in 1935.
- ItemJMF00-00714.0 - Northern Pacific steam locomotive 1566 at Portland, Oregon, circa 1928.
- ItemJMF00-00714.1 - Northern Pacific steam locomotive 1566 at South Tacoma, Washington, in 1935.
- ItemJMF00-00715.0 - Northern Pacific steam locomotive 1567 at South Tacoma, Washington, in 1954.
- ItemJMF00-00715.1 - Northern Pacific steam locomotive 1567 at Yakima, Washington, in 1934.
- ItemJMF00-00715.2 - Northern Pacific steam locomotive NP 1567 at Tacoma, Washington, in 1935.
- 1278 more...