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
- 1196 more...
- ItemJMF17-12691.0 - Burlington Northern diesel locomotive 6176 between Hill City and Custer, South Dakota in 1972.
- ItemJMF17-11765.0 - Burlington Northern diesel locomotive 6177 at Sheridan, Wyoming in 1972.
- ItemJMF17-11767.0 - Burlington Northern diesel locomotive 6194 at Sheridan, Wyoming in 1972.
- ItemJMF17-12623.0 - Burlington Northern diesel locomotive 6302 at Linn, Washington in 1972.
- ItemJMF17-11051.0 - Burlington Northern diesel locomotive 1710 at Livingston, Montana in 1972.
- ItemJMF17-11053.0 - Burlington Northern diesel locomotive 1714 at Livingston, Montana in 1972.
- ItemJMF17-11054.0 - Burlington Northern diesel locomotive 1716 at Livingston, Montana in 1972.
- ItemJMF17-11056.0 - Burlington Northern diesel locomotive 1725 at Missoula, Montana in 1972.
- ItemJMF17-11059.0 - Burlington Northern diesel locomotive 1735 at Livingston, Montana in 1972.
- 809 more...