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
- 751 more...
- ItemJMF00-00277.0 - Northern Pacific steam locomotive 929, circa 1898.
- ItemJMF00-00278.0 - Northern Pacific steam locomotive 935 at Tacoma, Washington, circa 1905.
- ItemJMF00-00279.0 - Northern Pacific steam locomotive 935 at Tacoma, Washington, circa 1905.
- ItemJMF00-00280.0 - Northern Pacific steam locomotive 936 in 1916.
- ItemJMF00-00281.0 - Northern Pacific steam locomotive 938 at Tacoma, Washington, circa 1910.
- ItemJMF00-00282.0 - Northern Pacific steam locomotive 972, circq 1920.
- ItemJMF00-00282.1 - Northern Pacific steam locomotive 972, circq 1920.
- ItemJMF00-00283.0A - Northern Pacific steam locomotive 975 at Seattle, Washington, circ 1890.
- ItemJMF00-00283.1 - Northern Pacific steam locomotive 977, circa 1890.
- 1885 more...