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
- 1182 more...
- ItemJMF17-11944.0 - Burlington Northern diesel locomotive 6556 at Ravenna, Nebraska in 1972.
- ItemJMF17-11946.0 - Burlington Northern diesel locomotive 6558 at Alliance, Nebraska in 1972.
- ItemJMF17-11948.0 - Burlington Northern diesel locomotive 6560 at Ravenna, Nebraska in 1972.
- ItemJMF17-10962.0 - Burlington Northern diesel locomotive 828 at Ovina, Nebraska in 1972.
- ItemJMF17-11224.0 - Burlington Northern diesel locomotive 1991 at Livingston, Montana in 1972.
- ItemJMF17-11226.0 - Burlington Northern diesel locomotive 1998 at Sheridan, Wyoming in 1972.
- ItemJMF17-11241.0 - Burlington Northern diesel locomotive 2047 at Sheridan, Wyoming in 1972.
- ItemJMF17-11675.0 - Burlington Northern diesel locomotive 5650 at Sheridan, Wyoming in 1972.
- ItemJMF17-12414.0 - Burlington Northern diesel locomotive 5751 at Tacoma, Washington in 1972.
- 823 more...