Railroad Archives Online
- CollectionD0011 - James M. Fredrickson Collection
- Series004 - Northern Pacific Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2004 - Railroad Tracks
- Subseries Level 3003 - Railroad yards
- 11 more...
- ItemJMF04-02595.0 - Northern Pacific spur track at Eagle Gorge, Washington, in 1960.
- ItemJMF04-02602.0 - Northern Pacific tracks at Eagle Gorge, Washington, in 1960.
- ItemJMF04-02776.0 - Northern Pacific track at Cabin Creek, Washington, in 1967.
- ItemJMF04-02780.0 - Northern Pacific yard at Easton, Washington, in 1944.
- ItemJMF04-02925.0 - Northern Pacific yard at Sealine Jct./Everett, Washington, 1967.
- ItemJMF04-02971.1 - Northern Pacific reclamation yard at South Tacoma, Washington, circa 1936.
- ItemJMF04-02971.2 - Northern Pacific reclamation yard at South Tacoma, Washington, circa 1938.
- ItemJMF04-03016.0 - Northern Pacific Half Moon yard at Tacoma, Washington, in 1965.
- ItemJMF04-03100.1 - Northern Pacific loading ramp in Kalama, Washington, circa 1920.
- 14 more...