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
- 1579 more...
- ItemJMF00-00878.1 - Northern Pacific steam locomotive 1715 at Tacoma, Washington, circa 1938.
- ItemJMF00-00879.0 - Northern Pacific steam locomotive 1716 at Brainerd, Minnesota, in 1950.
- ItemJMF00-00880.0 - Northern Pacific steam locomotive 1717 at Laurel, Montana, in 1953.
- ItemJMF00-00881.0 - Northern Pacific steam locomotive 1717 at Laurel, Montana, in 1954.
- ItemJMF00-00882.0 - Northern Pacific steam locomotive 1718 at Glendive, Montana, in 1953.
- ItemJMF00-00883.0 - Northern Pacific steam locomotive 1720 at South Tacoma, Washington, in 1936.
- ItemJMF00-00884.0 - Northern Pacific steam locomotive 1722 at Livingston, Montana, in 1952.
- ItemJMF00-00885.0 - Northern Pacific steam locomotive 1725 at Helena, Montana, in 1951.
- ItemJMF00-00886.0 - Northern Pacific steam locomotive 1728 at South Tacoma, Washington, in 1949.
- 1057 more...