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
- 63 more...
- ItemWWASPSL3-115 - Burlington Northern Diesel Locomotives 4056, 4067 at Albany, Oregon, undated
- ItemWWASPSL3-138 - Spokane, Portland, and Seattle (SP&S) Diesel Locomotive 4362 at Eavan, Washington, April 1970
- ItemWWASPSL4-075 - Burlington Northern Passenger Train, Washington State, April 1970
- ItemWWASPSL5-015 - Burlington Northern Diesel Locomotive 2534 at Wishram, Washington, March 1976
- ItemWWASPSL5-016 - Burlington Northern Diesel Locomotive 2534 at Wishram, Washington, March 1976
- ItemWWASPSL5-020 - Burlington Northern Diesel Locomotive 310 at Wishram, Washington, April 1970
- ItemWWASPSL5-042 - Spokane, Portland, and Seattle (SP&S) Diesel Locomotive 317 at Wishram, Washington, April 1970
- ItemWWASPSL5-045 - Burlington Northern (SP&S) Diesel Locomotive 96 at Wishram, Washington, April 1970
- ItemWWASPSL6-054 - Burlington Northern Diesel Locomotive 6378 near Maryhill, Washington, undated
- 9 more...