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
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- PièceJMF04-03071.0 - Northern Pacific station at Wabash Washington, circa 1927.
- PièceJMF04-03072.0 - Northern Pacific station at Centralia, Washington, circa 1927.
- PièceJMF04-03073.0 - Northern Pacific station at Chehalis, Washington, circa 1910.
- PièceJMF04-03075.0 - Northern Pacific station at Chehalis, Washington, circa 1927.
- PièceJMF04-03076.0 - McKinley Stump at Chehalis, Washington, circa 1927.
- PièceJMF04-03076.1 - McKinley Stump at Chehalis, Washington, circa 1927.
- PièceJMF04-03077.0 - Northern Pacific station at Napavine, Washington, circa 1910.
- PièceJMF04-03078.0 - Northern Pacific station at Napavine, Washington, circa 1927.
- PièceJMF04-03079.0 - Northern Pacific station at Evaline, Washington, circa 1927.
- 87 en plus...