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
- 2490 more...
- ItemJMF00-01701.0 - Northern Pacific steam locomotive 5011 at Livingston, Montana, in 1953.
- ItemJMF00-01702.0 - Northern Pacific steam locomotive 5011 at Livingston, Montana, in 1953.
- ItemJMF00-01703.0 - Northern Pacific steam locomotive 5011 at Livingston, Montana, in 1953.
- ItemJMF00-01704.0 - Northern Pacific steam locomotive 5011 at Livingston, Montana, in 1954.
- ItemJMF00-01705.0 - Northern Pacific steam locomotive 5011 at Livingston, Montana, in 1954.
- ItemJMF00-01706.0 - Northern Pacific steam locomotive 5100 at Schenectady, New York, in 1936.
- ItemJMF00-01707.0 - Northern Pacific steam locomotive 5100 at Livingston, Montana, in 1943.
- ItemJMF00-01708.0 - Northern Pacific steam locomotive 5100 at Garrison, Montana, in 1952.
- ItemJMF00-01709.0 - Northern Pacific steam locomotive 5100 at Livingston, Montana, circa 1955.
- 146 more...