Railroad Archives Online
- CollectionD0011 - James M. Fredrickson Collection
- Series001 - Burlington Northern Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3013 - Railroad Accidents
- 81 more...
- ItemJMF17-12775.0 - Burlington Northern accident at Index, Washington in 1975.
- ItemJMF17-12775.1 - Burlington Northern accident at Index, Washington in 1975.
- ItemJMF17-12775.2 - Burlington Northern accident at Index, Washington in 1975.
- ItemJMF17-12775.3 - Burlington Northern accident at Index, Washington in 1975.
- ItemJMF17-12775.4 - Burlington Northern accident at Index, Washington in 1975.
- ItemJMF17-12775.5 - Burlington Northern accident at Index, Washington in 1975.