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
- 1686 more...
- ItemJMF00-00970.0 - Northern Pacific steam locomotive 1785 at South Tacoma, Washington, in 1935.
- ItemJMF00-00970.1 - Northern Pacific steam locomotive 1785 at South Tacoma, Washington, in 1935.
- ItemJMF00-00971.0 - Northern Pacific steam locomotive 1787 at Spokane, Washington, in 1950.
- ItemJMF00-00972.0 - Northern Pacific steam locomotive 1787, circa 1953.
- ItemJMF00-00973.0 - Northern Pacific steam locomotive 1787 at South Tacoma, Washington, in 1955.
- ItemJMF00-00974.0 - Northern Pacific steam locomotive 1788 at Pasco, Washington, in 1953.
- ItemJMF00-00975.0 - Northern Pacific steam locomotive 1788 at Pasco, Washington, in 1953.
- ItemJMF00-00976.0 - Northern Pacific steam locomotive 1789 at Glendive, Montana, in 1950.
- ItemJMF00-00977.0 - Northern Pacific steam locomotive 1790 at Brainerd, Minnesota, in 1954.
- 950 more...