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
- 7 more...
- 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.
- ItemJMF11-10432.0 - Simpson Timber Company Diesel Locomotive Number 600 at Shelton, Washington in 1981.
- ItemJMF11-10433.0 - Simpson Timber Company Diesel Locomotives Number 1201 And 1200 at Shelton, Washington in 1990.
- ItemJMF11-10434.0 - Simpson Timber Company Diesel Locomotives Number 1201 And 1200 at Shelton, Washington in 1990.
- ItemJMF11-10435.0 - Simpson Timber Company Passenger Special at Shelton, Washington in 1990.
- ItemJMF11-10436.0 - Simpson Timber Company Passenger Special at Shelton, Washington in 1990.
- 11 more...