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 3004 - Railroad Passenger Cars
- 21 more...
- ItemJMF17-12332.0 - Burlington Northern diesel locomotive 9940 at Chicago, Illinois in 1972.
- ItemJMF17-12333.0 - Burlington Northern diesel locomotive 9993 at Chicago, Illinois in 1972.
- ItemJMF17-12164.0 - Burlington Northern heater car 19 at Minneapolis, Minnesota in 1973.
- ItemJMF17-12754.0 - Burlington Northern diesel locomotive 9954 at Tacoma, Washington in 1973.
- ItemJMF17-12297.0 - Burlington Northern diesel locomotive 9750 at Portland, Oregon in 1970.