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
- 741 more...
- ItemJMF00-00266.1 - Northern Pacific steam locomotive 917 at South Tacoma, Washington, in 1935.
- ItemJMF00-00266.2 - Northern Pacific steam locomotive 917 at South Tacoma, Washington, circa 1928.
- ItemJMF00-00266.3 - Northern Pacific steam locomotive 917, circa 1936.
- ItemJMF00-00267.0 - Northern Pacific steam locomotive 922 in 1916.
- ItemJMF00-00268.0 - Northern Pacific steam locomotive 923 at Snohomish, Washington, circa 1905.
- ItemJMF00-00269.0 - Northern Pacific steam locomotive 924 at Seattle, Washington, circa 1900.
- ItemJMF00-00270.0 - Northern Pacific steam locomotive 924 at South Tacoma, Washington, circa 1915.
- ItemJMF00-00274.0 - Northern Pacific steam locomotive 924 at Chehalis, Washington, in 1977.
- ItemJMF00-00275.0 - Northern Pacific steam locomotive 925 in 1916.
- 1895 more...