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
- 1921 more...
- ItemJMF17-12214.0 - Burlington Northern diesel locomotive 4106 circa 1970.
- ItemJMF17-12221.0 - Burlington Northern diesel locomotive 4252 at Tacoma, Washington, circa 1970.
- ItemJMF17-11869.0 - Burlington Northern diesel locomotive 6460 circa 1970.
- ItemJMF17-12260.0 - Burlington Northern diesel locomotive 908 at Tacoma, Washington, circa 1970.
- ItemJMF17-12055.0 - Burlington Northern diesel locomotive 9705 at Portland, Oregon, circa 1970.
- ItemJMF17-12077.0 - Burlington Northern diesel locomotive 9750 at Portland, Oregon, circa 1970.
- ItemJMF17-12077.1 - Burlington Northern diesel locomotive 9750 at Portland, Oregon, circa 1970.
- ItemJMF17-12113.0 - Burlington Northern diesel locomotive 9850 at Tacoma, Washington, circa 1970.
- ItemJMF17-12116.0 - Burlington Northern diesel locomotive 9852 at Tacoma, Washington, circa 1970.
- 84 more...