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
- 457 more...
- ItemJMF00-00057.0 - Northern Pacific steam locomotive 15 in Tacoma, Washington, circa 1932.
- ItemJMF00-00058.0 - Northern Pacific steam locomotive 16 in 1916.
- ItemJMF00-00059.0 - Northern Pacific steam locomotive 16 at Lester, Washington, circa 1900.
- ItemJMF00-00059.1 - Northern Pacific steam locomotive 16 at Lester, Washington, circa 1900.
- ItemJMF00-00060.0 - Northern Pacific steam locomotive 16 at Lake Park, Minnesota, circa 1922.
- ItemJMF00-00060.1 - Northern Pacific steam locomotive 16, circa 1928.
- ItemJMF00-00061.0 - Northern Pacific steam locomotive 17 circa 1918.
- ItemJMF00-00062.0 - Northern Pacific steam locomotive 17 circa 1918.
- ItemJMF00-00063.0 - Northern Pacific steam locomotive 19 at Billings, Montana, in 1949.
- 2179 more...