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
- 901 more...
- ItemJMF17-11992.0 - Burlington Northern diesel locomotive 6631 at Tacoma, Washington in 1972.
- ItemJMF17-11799.0 - Burlington Northern diesel locomotive 6339 at Auburn, Washington in 1972.
- ItemJMF17-12236.0 - Burlington Northern diesel locomotive 6339 at Auburn, Washington in 1972.
- ItemJMF17-11887.0 - Burlington Northern diesel locomotive 6478 at Auburn, Washington in 1972.
- ItemJMF17-11939.0 - Burlington Northern diesel locomotive 6546 at Tacoma, Washington in 1972.
- ItemJMF17-11964.0 - Burlington Northern diesel locomotive 6607 at Auburn, Washington in 1972.
- ItemJMF17-11968.0 - Burlington Northern diesel locomotive 6613 at Auburn, Washington in 1972.
- ItemJMF17-12000.0 - Burlington Northern diesel locomotive 6636 at Tacoma, Washington in 1972.
- ItemJMF17-10744.0 - Burlington Northern diesel locomotive 185 at Tacoma, Washington in 1972.
- 1104 more...