Railroad Archives Online
- CollectionD0063 - Walter W. Ainsworth Collection
- Series001 - Burlington Northern Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3002 - Diesel Locomotives
- 2 more...
- ItemWWAGD-52-476 - Burlington Northern Diesel Locomotive 5704, undated
- ItemWWASPSL2-068 - Burlington Northern Diesel Locomotive 6756, Stevenson, Washington, December 7, 1976
- ItemWWASPSL2-077 - Burlington Northern Diesel Locomotive 6384, Stevenson, Washington, February 1979
- ItemWWASPSL3-114 - Burlington Northern Diesel Locomotive 4067 at Albany, Oregon, undated
- ItemWWASPSL3-116 - Burlington Northern Diesel Locomotives 4056, 4067 at Albany, Oregon, undated
- ItemWWASPSL3-121 - Burlington Northern Diesel Locomotive 4257, 4258 and Others at Vancouver, Washington, undated
- ItemWWASPSL4-014 - Burlington Northern Diesel Locomotive 1750 at Cooks, Washington, June 24, 1978
- ItemWWASPSL4-046 - Burlington Northern Diesel Locomotive 8000, Washington State, undated
- ItemWWASPSL4-047 - Burlington Northern Diesel Locomotive 8000, Washington State, undated
- 70 more...