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 3002 - Diesel locomotives
- 637 more...
- ItemJMF02-03917.0 - Northern Pacific diesel locomotive 6011 at Scoria, North Dakota, in 1950.
- ItemJMF04-02596.0 - Northern Pacific passenger trains at Kanaskat, Washington, circa 1959.
- ItemJMF04-02597.0 - Northern Pacific special train at Kanaskat, Washington, in 1959.
- ItemJMF04-02598.0 - Northern Pacific Vista-Dome North Coast Limited at Kanaskat, Washington, in 1959.
- ItemJMF04-02599.0 - Northern Pacific Vista-Dome North Coast Limited at Palmer Jct., Washington, in 1959.
- ItemJMF04-02600.0 - Northern Pacific special train at Kanaskat, Washington, in 1959.
- ItemJMF05-04022.0 - Northern Pacific Railroad Passenger B-unit Diesel Locomotive in 1955.
- ItemJMF11-10047.0 - Northern Pacific Railroad Diesel Locomotive number 560 at Tacoma, Washington in 1987.
- ItemJMF20-06302.0 - Northern Pacific Railway diesel locomotive 239 at Auburn, Washington on December 29, 1970.
- 3 more...