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
- 1835 more...
- ItemJMF00-01105.0 - Northern Pacific steam locomotive 1855 at Livingston, Montana, in 1953.
- ItemJMF00-01106.0 - Northern Pacific steam locomotive 1855 at Livingston, Montana, in 1954.
- ItemJMF00-01107.0 - Northern Pacific steam locomotive 1855 at Livingston, Montana, in 1954.
- ItemJMF00-01108.0 - Northern Pacific steam locomotive 1856 at Garrison, Montana, in 1943.
- ItemJMF00-01109.0 - Northern Pacific steam locomotive 1856 at Helena, Montana, in 1951.
- ItemJMF00-01110.0 - Northern Pacific steam locomotive 1856 at Livingston, Montana, in 1952.
- ItemJMF00-01111.0 - Northern Pacific steam locomotive 1856 at Helena, Montana, in 1952.
- ItemJMF00-01112.0 - Northern Pacific steam locomotive 1856 at Helena, Montana, in 1952.
- ItemJMF00-01113.0 - Northern Pacific steam locomotive 1856 at South Tacoma, Washington, in 1937.
- 801 more...