Railroad Archives Online
- CollectionD0011 - James M. Fredrickson Collection
- Series001 - Burlington Northern Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2003 - Railroads--Buildings and Structures
- Subseries Level 3001 - Bridges
- 4 more...
- ItemJMF04-02962.0 - Burlington Northern bridge at Tacoma, Washington, in 1971.
- ItemJMF04-02963.0 - Burlington Northern bridge at Tacoma, Washington, in 1971.
- ItemJMF04-02964.0 - Burlington Northern bridge at Tacoma, Washington, in 1971.
- ItemJMF04-02965.0 - Burlington Northern bridge at Tacoma, Washington, in 1970.
- ItemJMF04-02966.0 - Burlington Northern bridge at Tacoma, Washington, in 1970.
- ItemJMF17-12905.0 - Burlington Northern bridge at Everson, Washington in 1981.
- ItemJMF17-12905.1 - Burlington Northern bridge at Everson, Washington in 1981.
- ItemJMF17-12905.2 - Burlington Northern bridge at Everson, Washington in 1981.
- ItemJMF17-12905.3 - Burlington Northern bridge at Everson, Washington in 1981.
- 5 more...