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
- 2076 more...
- ItemJMF00-01312.0 - Northern Pacific steam locomotive 2241 at Livingston, Montana, in 1949.
- ItemJMF00-01313.0 - Northern Pacific steam locomotive 2243 at Livingston, Montana, in 1943.
- ItemJMF00-01313.1 - Northern Pacific steam locomotive 2246 at Northtown, Minnesota, in 1954.
- ItemJMF00-01314.0 - Northern Pacific steam locomotive 2246 at Northtown, Minnesota, in 1954.
- ItemJMF00-01315.0 - Northern Pacific steam locomotive 2247 at East Auburn, Washington, in 1946.
- ItemJMF00-01316.0 - Northern Pacific steam locomotive 2247 at South Tacoma, Washington, in 1950.
- ItemJMF00-01317.0 - Northern Pacific steam locomotive 2247 at South Tacoma, Washington, in 1952.
- ItemJMF00-01318.0 - Northern Pacific steam locomotive 2247 at Tacoma, Washington, in 1937.
- ItemJMF00-01319.0 - Northern Pacific steam locomotive 2247 at Seattle, Washington, in 1935.
- 560 more...