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
- 1405 more...
- 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.
- ItemJMF00-00743.0 - Northern Pacific steam locomotive 1612 at Tacoma, Washington, in 1938.
- ItemJMF00-00744.0 - Northern Pacific steam locomotive 1613 at South Tacoma, Washington, in 1934.
- ItemJMF00-00745.0 - Northern Pacific steam locomotive 1613, circa 1938.
- ItemJMF00-00746.0 - Northern Pacific steam locomotive 1614, circa 1910.
- ItemJMF00-00747.0 - Northern Pacific steam locomotive 1615 at South Tacoma, Washington, in 1934.
- 1231 more...