Railroad Archives Online
- CollectionD0011 - James M. Fredrickson Collection
- Series010 - Other Railroads
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3013 - Railroad Accidents
- ItemJMF19-14273.0 - Chicago, Burlington and Quincy Railroad accident on March 26, 1937.
- ItemJMF19-14273.1 - Chicago, Burlington and Quincy Railroad accident 2959 on March 26, 1937.
- ItemJMF23-14934.0 - British Columbia Railway Company accident at North Vancouver, British Columbia on July 10, 1980.