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
- 55 more...
- ItemWWASPSL8-158 - Burlington Northern Diesel Locomotive 4078 at Astoria, Oregon, August 9, 1972
- ItemWWASPSL7-007 - Burlington Northern Diesel Locomotives near Kahlotus, Washington, June 28, 1987
- ItemWWASPSL7-008 - Burlington Northern Diesel Locomotives near Kahlotus, Washington, undated
- ItemWWASPSL2-011 - Burlington Northern Diesel Locomotive 2076 on Bridge, Vancouver, Washington, undated
- ItemWWASPSL7-031 - Burlington Northern Diesel Locomotive 3040, Washington State, June 27, 1987
- ItemWWASPSL7-057 - Burlington Northern Diesel Locomotive 7940 at Cow Creek Trestle, Washington, February 1988
- ItemWWASPSL2-033 - Burlington Northern Diesel Locomotive 2527, Cape Horn, Washington, February 1979
- ItemWWASPSL7-074 - Burlington Northern Diesel Locomotive 6920 at Scribner Junction, Washington, June 27, 1986
- ItemWWASPSL3-115 - Burlington Northern Diesel Locomotives 4056, 4067 at Albany, Oregon, undated
- 17 more...