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
- 891 more...
- ItemJMF00-00368.0 - Northern Pacific steam locomotive 1120 at Duluth, Minnesota, in 1954.
- ItemJMF00-00369.0 - Northern Pacific steam locomotive 1122 at Tacoma, Washington, circa 1954.
- ItemJMF00-00370.0 - Northern Pacific steam locomotive 1122 at Tacoma, Washington, in 1954.
- ItemJMF00-00371.0 - Northern Pacific steam locomotive 1122 at Tacoma, Washington, in 1954.
- ItemJMF00-00372.0 - Northern Pacific steam locomotive 1122 at Tacoma, Washington, in 1954.
- ItemJMF00-00373.0 - Northern Pacific steam locomotive 1123 at Seattle, Washington, circa 1955.
- ItemJMF00-00374.0 - Northern Pacific steam locomotive 1126 at Tacoma, Washington, in 1947.
- ItemJMF00-00375.0 - Northern Pacific steam locomotive 1126, circa 1955.
- ItemJMF00-00376.0 - Northern Pacific steam locomotive 1127, circa 1915'.
- 1745 more...