Railroad Archives Online
- CollectionD0011 - James M. Fredrickson Collection
- Series001 - Burlington Northern Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3003 - Freight Cars
- 58 more...
- ItemJMF17-12838.0 - Burlington Northern flat car at Olympia, Washington, circa 1975.
- ItemJMF17-12839.0 - Burlington Northern flat car at Olympia, Washington, circa 1975.
- ItemJMF17-12840.0 - Burlington Northern flat car at Olympia, Washington, circa 1975.
- ItemJMF17-12841.0 - Burlington Northern flat car at Olympia, Washington, circa 1975.
- ItemJMF17-12842.0 - Burlington Northern flat car at Olympia, Washington, circa 1975.
- ItemJMF17-12844.0 - Burlington Northern flat car at Olympia, Washington, circa 1975.