Railroad Archives Online
- CollectionD0011 - James M. Fredrickson Collection
- Series001 - Burlington Northern Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2005 - Landscape photography
- ItemJMF19-14239.0 - Burlington Northern Railroad industrial space at Curtis, Washington, circa 1882.
- ItemJMF19-14239.1 - Burlington Northern Railroad industrial space at Curtis, Washington, circa 1882.
- ItemJMF19-14239.2 - Burlington Northern Railroad industrial space at Curtis, Washington, circa 1882.
- ItemJMF19-14239.3 - Burlington Northern Railroad industrial space at Curtis, Washington, circa 1882.
- ItemJMF19-14237.0 - Burlington Northern Railroad - lake at Osoovos Lake, Washington, circa 1985.
- ItemJMF19-14237.1 - Burlington Northern Railroad - lake at Osoovos Lake, Washington, circa 1985.