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
- 2312 more...
- ItemJMF00-01524.0 - Northern Pacific steam locomotive 2663 at Livingston, Montana, in 1955.
- ItemJMF00-01524.1 - Northern Pacific steam locomotive 2663 at Livingston, Montana, in 1955.
- ItemJMF00-01524.2 - Northern Pacific steam locomotive 2663 at Livingston, Montana, in 1955.
- ItemJMF00-01525.0 - Northern Pacific steam locomotive 2664 at Missoula, Montana, in 1943.
- ItemJMF00-01526.0 - Northern Pacific steam locomotive 2664 at Northtown, Minnesota, in 1954.
- ItemJMF00-01527.0 - Northern Pacific steam locomotive 2665 at Missoula, Montana, circa 1946.
- ItemJMF00-01528.0 - Northern Pacific steam locomotive 2665 at Missoula, Montana, in 1949.
- ItemJMF00-01529.0 - Northern Pacific steam locomotive 2665 at Missoula, Montana, circa 1950.
- ItemJMF00-01530.0 - Northern Pacific steam locomotive 2666 at Staples, Minnesota, in 1954.
- 324 more...