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 3002 - Diesel Locomotives
- 1084 more...
- ItemJMF17-12150.0 - Burlington Northern diesel locomotive 9973 at Chicago, Illinois in 1972.
- ItemJMF17-12151.0 - Burlington Northern diesel locomotive 9974 at Chicago, Illinois in 1972.
- ItemJMF17-12152.0 - Burlington Northern diesel locomotive 9975 at Chicago, Illinois in 1972.
- ItemJMF17-12153.0 - Burlington Northern diesel locomotive 9975 at Chicago, Illinois in 1972.
- ItemJMF17-12337.0 - Burlington Northern diesel locomotive 9975 at Chicago, Illinois in 1972.
- ItemJMF17-12154.0 - Burlington Northern diesel locomotive 9976 at Chicago, Illinois in 1972.
- ItemJMF17-12155.0 - Burlington Northern diesel locomotive 9977 at Chicago, Illinois in 1972.
- ItemJMF17-12156.0 - Burlington Northern diesel locomotive 9982 at Chicago, Illinois in 1972.
- ItemJMF17-12157.0 - Burlington Northern diesel locomotive 9984 at Chicago, Illinois in 1972.
- 921 more...