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
- 51 more...
- ItemJMF17-11450.0 - Burlington Northern diesel locomotive 4050 at Tacoma, Washington in 1973.
- ItemJMF17-11450.1 - Burlington Northern diesel locomotive 4050 at Tacoma, Washington in 1973.
- ItemJMF17-11464.0 - Burlington Northern diesel locomotive 4059 at Tacoma, Washington in 1973.
- ItemJMF17-11088.0 - Burlington Northern diesel locomotive 1782 at Auburn, Washington in 1974.
- ItemJMF17-11222.0 - Burlington Northern diesel locomotive 1979 at Tacoma, Washington in 1974.
- ItemJMF17-11058.0 - Burlington Northern diesel locomotive 1728 at Auburn, Washington in 1975.
- ItemJMF17-11089.0 - Burlington Northern diesel locomotive 1782 at Auburn, Washington in 1975.
- ItemJMF17-11989.0 - Burlington Northern diesel locomotive 6629 in 1975.
- ItemJMF17-12022.0 - Burlington Northern diesel locomotive 6910 at Auburn, Washington in 1975.
- 1954 more...