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
- 1400 more...
- ItemJMF00-00738.1 - Northern Pacific steam locomotive 1603 at Tacoma, Washington, circa 1940.
- ItemJMF00-00738.2 - Northern Pacific steam locomotive 1604 at South Tacoma, Washington, circa 1938.
- ItemJMF00-00738.3 - Northern Pacific steam locomotive 1603 at Tacoma, Washington, in 1935.
- ItemJMF00-00739.0 - Northern Pacific steam locomotive 1606 at Forsyth, Montana, in 1935.
- ItemJMF00-00740.0 - Northern Pacific steam locomotive 1612, circa 1950.
- ItemJMF00-00741.0 - Northern Pacific steam locomotive 1612 at Tacoma, Washington, in 1935.
- ItemJMF00-00741.1 - Northern Pacific steam locomotive 1612 at Tacoma, Washington, in 1934.
- ItemJMF00-00741.2 - Northern Pacific steam locomotive 1612 at Tacoma, Washington, in 1934.
- ItemJMF00-00742.0 - Northern Pacific steam locomotive 1612 at Tacoma, Washington, in 1935.
- 1236 more...