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
- 75 more...
- ItemWWASPSL6-070 - Burlington Northern Diesel Locomotive 7852 near Whitcomb, Washington, October 1988
- ItemWWASPSL7-070 - Burlington Northern Diesel Locomotive 3050 at South Cheney, Washington, June 28, 1987
- ItemWWASPSL2-078 - Burlington Northern (BN) Diesel Locomotives near Stevenson, Washington, March 1970
- ItemWWASPSL2-079 - Burlington Northern (BN) Diesel Locomotives near Stevenson, Washington, March 1970
- ItemWWASPSL6-046 - Burlington Northern Diesel Locomotive, Goldendale Branch, Washington, undated
- ItemWWASPSL6-047 - Burlington Northern Diesel Locomotive 4246 near Wishram, Washington, August 1972