Railroad Archives Online
- CollectionD0011 - James M. Fredrickson Collection
- Series001 - Burlington Northern Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2004 - Railroad tracks
- Subseries Level 3003 - Railroad yards
- 34 more...
- ItemJMF04-03020.0 - Burlington Northern Half Moon yard at Tacoma, Washington, in 1975.
- ItemJMF04-03028.0 - Burlington Northern Half Moon yard at Tacoma, Washington, in 1975.
- ItemJMF04-03030.0 - Burlington Northern Half Moon yard at Tacoma, Washington, in 1975.
- ItemJMF19-14256.3 - Burlington Northern Santa Fe Railway yard at Vancouver, British Columbia, on January 27, 1976.
- ItemJMF17-12894.0 - Burlington Northern yard at Bieber, California in 1974.