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
- 61 more...
- ItemFOBNR-GB-062 - Burlington Northern 2221 at Sumas, Washington in 1974.
- ItemFOBNR-GB-063 - Burlington Northern 2221, Burlington Northern 801 at Sumas, Washington in 1974.
- ItemFOBNR-GB-064 - Burlington Northern 2221, Burlington Northern 805 at Vancouver, British Columbia in 1980.
- ItemFOBNR-GB-065 - Burlington Northern 2221, Burlington Northern 805 at Vancouver, British Columbia in 1980.
- ItemFOBNR-GB-066 - Burlington Northern 2227 at Spokane, Washington in 1986.
- ItemFOBNR-GB-067 - Burlington Northern 2228 at Ferndale, Washington in 1978.
- ItemFOBNR-GB-068 - Burlington Northern 2267 at Bellingham, Washington in 1993.
- ItemFOBNR-GB-069 - Burlington Northern 2273 at Vancouver, British Columbia in 1995.
- ItemFOBNR-GB-070 - Burlington Northern 2343 at Spokane, Washington in 1986.
- 83 more...