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 3003 - Freight Cars
- ItemWWAPC0374 - urlington Northern Railroad freight train at Renton, Washington, in 1987.
- ItemWWAPC0375 - urlington Northern Railroad freight train at Renton, Washington, in 1987.
- ItemWWAPC0627 - Burlington Northern Railroad freight train at Renton, Washington, circa 1990.
- ItemWWAPC0643 - Burlington Northern freight train at Renton, Washington, circa 1995.
- ItemWWAPC0652 - Burlington Northern Railroad freight train at Renton, Washington, circa 1995.
- ItemWWAPC0653 - Burlington Northern Railroad freight train at Renton, Washington, circa 1995.
- ItemWWAPC0659 - Burlington Northern Railroad freight train at Renton, Washington, circa 1995.
- 6 more...