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
- 70 more...
- 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
- ItemWWASPSL6-055 - Burlington Northern Diesel Locomotive 6737 near Maryhill, Washington, undated
- ItemWWASPSL6-056 - Burlington Northern Diesel Locomotive 7038 near Maryhill, Washington, undated
- ItemWWASPSL6-067 - Burlington Northern Diesel Locomotive 7852 at West Bates, Washington, October 1988
- 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
- 2 more...