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 3010 - Miscellaneous Structures
- ItemJMF04-03063.0 - Burlington Northern quarry at Plumb, Washington, in 1974.
- ItemJMF04-03063.1 - Burlington Northern quarry at Plumb, Washington, in 1974.
- ItemJMF04-03063.2 - Burlington Northern quarry at Plumb, Washington, in 1974.
- ItemJMF19-14268.0 - Burlington Northern Railroad gravel bunker at Longview, Washington, in November 1975.
- ItemJMF19-14268.1 - Burlington Northern Railroad gravel bunker at Longview, Washington, in November 1975.
- 49 more...