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
- 22 more...
- ItemFOBNR-GB-023 - Burlington Northern 1839 at Wenatchee, Washington in 1978.
- ItemFOBNR-GB-024 - Burlington Northern 1850 at Bellingham, Washington in 1986.
- ItemFOBNR-GB-025 - Burlington Northern 1855 at Okanogan, Washington in 1977.
- ItemFOBNR-GB-026 - Burlington Northern 186 at Spokane, Washington in 1986.
- ItemFOBNR-GB-027 - Burlington Northern 1879 at Sumas, Washington in 1978.
- ItemFOBNR-GB-028 - Burlington Northern 190 at Spokane, Washington in 1986.
- ItemFOBNR-GB-029 - Burlington Northern 191 at Tacoma, Washington in 1979.
- ItemFOBNR-GB-030 - Burlington Northern 1920 at Bellingham, Washington in 1990.
- ItemFOBNR-GB-031 - Burlington Northern 192 at Vancouver, British Columbia in 1988.
- 122 more...