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
- 1002 more...
- ItemJMF00-00456.2 - Northern Pacific steam locomotive 1218 at South Tacoma, Washington, in 1937.
- ItemJMF00-00457.A - Northern Pacific steam locomotive 1219 at Lester, Washington, circa 1910.
- ItemJMF00-00458.B - Northern Pacific steam locomotive 1219, circa 1910.
- ItemJMF00-00458.1 - Northern Pacific steam locomotive 1221 at Auburn, Washington, in 1933.
- ItemJMF00-00459.0 - Northern Pacific steam locomotive 1220 at Lester, Washington, circa 1910.
- ItemJMF00-00460.0 - Northern Pacific steam locomotive 1250 at South Tacoma, Washington, in 1948.
- ItemJMF00-00461.0 - Northern Pacific steam locomotive 1250 at Pasco, Washington, in 1950.
- ItemJMF00-00462.0 - Northern Pacific steam locomotive 1250 at Pasco, Washington, in 1953.
- ItemJMF00-00462.1 - Northern Pacific steam locomotive 1250, circa 1910.
- 1634 more...