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
- 2 more...
- ItemJMF11-10422.0 - Simpson Timber Company Diesel Locomotive Number 600 at Shelton, Washington in 1974.
- ItemJMF11-10423.0 - Simpson Timber Company Diesel Locomotive Number 600 at Shelton, Washington in 1974.
- ItemJMF11-10424.0 - Simpson Timber Company Diesel Locomotive Number 1200 at Shelton, Washington in 1990.
- ItemJMF11-10425.0 - Simpson Timber Company Diesel Locomotive Number 1200 at Shelton, Washington in 1990.
- ItemJMF11-10426.0 - Simpson Timber Company Diesel Locomotive Number 1201 at Shelton, Washington in 1990.
- ItemJMF11-10427.0 - Simpson Timber Company Diesel Locomotives Number 1201 And 1200 at Shelton, Washington in 1990.
- ItemJMF11-10429.0 - Simpson Timber Company Diesel Locomotive Number 1200 at Camp Grisdale, Washington in 1990.
- ItemJMF11-10430.0 - Simpson Timber Company Diesel Locomotive Number 1200 at Camp Grisdale, Washington in 1990.
- ItemJMF11-10431.0 - Simpson Timber Company Diesel Locomotive Number 600 at Shelton, Washington in 1981.
- 16 more...