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
- 721 more...
- ItemJMF17-12630.0 - Burlington Northern diesel locomotive 6477 in Idaho in 1971.
- ItemJMF17-11907.0 - Burlington Northern diesel locomotive 6504 at Troy, Montana in 1971.
- ItemJMF17-11914.0 - Burlington Northern diesel locomotive 6514 at Troy, Montana in 1971.
- ItemJMF17-11917.0 - Burlington Northern diesel locomotive 6516 at Troy, Montana in 1971.
- ItemJMF17-12676.0 - Burlington Northern diesel locomotive 6516 at Troy, Montana in 1971.
- ItemJMF17-12677.0 - Burlington Northern diesel locomotive 6516 at Troy, Montana in 1971.
- ItemJMF17-12678.0 - Burlington Northern diesel locomotive 6516 at Troy, Montana in 1971.
- ItemJMF17-12679.0 - Burlington Northern diesel locomotive 6516 near Troy, Montana in 1971.
- ItemJMF17-12652.0 - Burlington Northern diesel locomotive 806 at Kootenai Falls, Idaho in 1971.
- 1284 more...