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
- 538 more...
- ItemJMF00-00107.3 - Northern Pacific steam locomotive 70 at Tacoma, Washington, in 1934.
- ItemJMF00-00107.4 - Northern Pacific steam locomotive 75 at St. Paul, Minnesota, in 1934.
- ItemJMF00-00107.5 - Northern Pacific steam locomotive 70 at Tacoma, Washington, in 1937.
- ItemJMF00-00108.0 - Northern Pacific steam locomotive 76 at South Tacoma, Washington, in 1944.
- ItemJMF00-00109.0 - Northern Pacific steam locomotive 77 at Tacoma, Washington, in 1931.
- ItemJMF00-00110.0 - Northern Pacific steam locomotive 78 near Darrington, Washington, circa 1943.
- ItemJMF00-00110.1 - Northern Pacific steam locomotive 80 at Tacoma, Washington, in 1934.
- ItemJMF00-00110.2 - Northern Pacific steam locomotive 80 at South Tacoma, Washington, in 1937.
- ItemJMF00-00111.0A - Northern Pacific steam locomotive 81 at Sedro Woolley, Washington, in 1907.
- 2098 more...