Railroad Archives Online
- CollectionD0504a - George Bergson Collection - Friends of the Burlington Northern Railroad
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3002 - Diesel Locomotives
- 73 more...
- ItemFOBNR-GB-074 - Burlington Northern 2536 at Spokane, Washington in 1986.
- ItemFOBNR-GB-075 - Burlington Northern 2542 at Othello, Washington in 1984.
- ItemFOBNR-GB-076 - Burlington Northern 2550 at Bellingham, Washington in 1985.
- ItemFOBNR-GB-077 - Burlington Northern 2580 at Bellingham, Washington in 1987.
- ItemFOBNR-GB-078 - Burlington Northern 2580 at Bellingham, Washington in 1988.
- ItemFOBNR-GB-079 - Burlington Northern 2714, Burlington Northern 2701 at Bellingham, Washington in 1985.
- ItemFOBNR-GB-080 - Burlington Northern 2720 at Everett, Washington in 1990.
- ItemFOBNR-GB-081 - Burlington Northern 2721, Burlington Northern 2726 at Surry, British Columbia in 1995.
- ItemFOBNR-GB-082 - Burlington Northern 2725 at Bellingham, Washington in 1986.
- 71 more...