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
- 1765 more...
- ItemJMF00-01041.0 - Northern Pacific steam locomotive 1823 at South Tacoma, Washington, in 1945.
- ItemJMF00-01042.0 - Northern Pacific steam locomotive 1823 at South Tacoma, Washington, in 1952.
- ItemJMF00-01043.0 - Northern Pacific steam locomotive 1823 at Tacoma, Washington, in 1937.
- ItemJMF00-01044.0 - Northern Pacific steam locomotive 1823 at Tacoma, Washington, in 1937.
- ItemJMF00-01045.0 - Northern Pacific steam locomotive 1824 at Olympia, Washington, in 1949.
- ItemJMF00-01046.0 - Northern Pacific steam locomotive 1824 at Livingston, Montana, in 1952.
- ItemJMF00-01047.0 - Northern Pacific steam locomotive 1824 at Tacoma, Washington, in 1954.
- ItemJMF00-01048.0 - Northern Pacific steam locomotive 1824 at Tacoma, Washington, in 1954.
- ItemJMF00-01049.0 - Northern Pacific steam locomotive 1824 at Yakima, Washington, in 1936.
- 871 more...