Railroad Archives Online
- FondsD0177A - Chuck Strawn Collection
- Série001 - Burlington Northern Railroad Company
- Sous-série014 - Photographs
- 001 - Railroads--Equipment and Supplies
- 002 - Diesel Locomotives
- PièceStrawn0168 - Burlington Northern (BN) Diesel Locomotive 6460 at Wenatchee, Washington, 1980
- PièceStrawn0169 - Burlington Northern (BN) Diesel Locomotive 6461 at Wenatchee, Washington, 1975
- PièceStrawn0170 - Burlington Northern (BN) Diesel Locomotive 6463 at Wenatchee, Washington, February 22, 1991
- PièceStrawn0171 - Burlington Northern (BN) Diesel Locomotive 6475 at Wenatchee, Washington, 1975
- PièceStrawn0172 - Burlington Northern (BN) Diesel Locomotive 6477 at Wenatchee, Washington, 1980
- 158 en plus...