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 3006 - Cabooses (Railroads)
- ItemFOBNR-GB-178 - Burlington Northern 10050 at Spokane, Washington in 1986.
- ItemFOBNR-GB-179 - Burlington Northern 10076 at Bellingham, Washington in 1978.
- ItemFOBNR-GB-180 - Burlington Northern 10124 at Vancouver, British Columbia in 1987.
- ItemFOBNR-GB-181 - Burlington Northern 10134 at Blaine, Washington in 1990.
- ItemFOBNR-GB-182 - Burlington Northern 10139 at Everett, Washington in 1991.
- ItemFOBNR-GB-183 - Burlington Northern 10541 at Everett, Washington in 1991.
- 37 more...