Railroad Archives Online
- CollectionD0011 - James M. Fredrickson Collection
- Series009 - Logging Railroads
- Subseries Level 1014 - Photographs
- Subseries Level 2004 - Railroad tracks
- Subseries Level 3002 - Railroad crossings
- ItemJMF11-09948.0 - Eagle Gorge Logging Company Junction at Eagle Gorge, Washington in 1949.