Railroad Archives Online
- FondsD0011 - James M. Fredrickson Collection
- Série004 - Northern Pacific Railroad Company
- Sous-série014 - Photographs
- 003 - Railroad Buildings and Structures
- 002 - Depots and Freighthouses
- 292 en plus...
- PièceJMF04-03055.1 - Northern Pacific trainman Warren McGee at Olympia, Washington, in 1941.
- PièceJMF04-03056.0 - Northern Pacific yard at Kyro, Washington, circa 1914.
- PièceJMF04-03057.0 - Northern Pacific yard at Kyro, Washington, circa 1914.
- PièceJMF04-03058.0 - Northern Pacific facilities at Kyro, Washington, in 1927.
- PièceJMF04-03059.0 - Northern Pacific facilities at Kyro, Washington, in 1927.
- PièceJMF04-03060.1 - Northern Pacific station at Kyro, Washington, circa 1927.
- PièceJMF04-03061.0 - Northern Pacific station at Chambers Prairie, Washington, circa 1927.
- PièceJMF04-03061.1 - Northern Pacific station at Chambers Prairie, Washington, circa 1920.
- PièceJMF04-03062.0 - Northern Pacific station at Plumb, Washington, circa 1927.
- 102 en plus...