Railroad Archives Online
- CollectionD0011 - James M. Fredrickson Collection
- Series009 - Logging Railroads
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3002 - Diesel Locomotives
- 19 more...
- ItemJMF11-10440.0 - Simpson Timber Company Diesel Locomotive Number 1201 at Shelton, Washington in 1990.
- ItemJMF11-10540.0 - Weyerhaeuser Company Yard at Pe Ell, Washington in June 1975.
- ItemJMF11-10543.0 - Weyerhaeuser Company Diesel Locomotive Number 303 at Longview, Washington in November 1975.
- ItemJMF11-10548.0 - Weyerhaeuser Company Diesel Locomotive Number 481 at Vail, Washington in September, 1975.
- ItemJMF11-10549.0 - Weyerhaeuser Company Diesel Locomotive Number 714 at Vail, Washington in 1976.
- ItemJMF11-10550.0 - Weyerhaeuser Company Diesel Locomotive Number 714 at Vail, Washington in 1980.
- ItemJMF11-10551.0 - Weyerhaeuser Company Diesel Locomotive Number 616 at Vail, Washington in August, 1975.
- ItemJMF11-10575.0 - White River Lumber Diesel Locomotive Number 618 at Enumclaw, Washington in May, 1975.