Railroad Archives Online
- CollectionD0177A - Chuck Strawn Collection
- Series001 - Burlington Northern Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3002 - Diesel Locomotives
- ItemStrawn0168 - Burlington Northern (BN) Diesel Locomotive 6460 at Wenatchee, Washington, 1980
- ItemStrawn0169 - Burlington Northern (BN) Diesel Locomotive 6461 at Wenatchee, Washington, 1975
- ItemStrawn0170 - Burlington Northern (BN) Diesel Locomotive 6463 at Wenatchee, Washington, February 22, 1991
- ItemStrawn0171 - Burlington Northern (BN) Diesel Locomotive 6475 at Wenatchee, Washington, 1975
- ItemStrawn0172 - Burlington Northern (BN) Diesel Locomotive 6477 at Wenatchee, Washington, 1980
- ItemStrawn0173 - Burlington Northern (BN) Diesel Locomotive 6477 at Wenatchee, Washington, June 1974
- 157 more...