Railroad Archives Online
- CollectionD0011 - James M. Fredrickson Collection
- Series010 - Other Railroads
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3005 - Maintenance of Way cars
- ItemJMF11-10074.0 - Mccloud River Railroad Sand Car Number 821 at Mccloud, California in August, 1977.
- ItemJMF11-10075.0 - Mccloud River Railroad Sand Car Number 821 at Mccloud, California in August, 1977.
- ItemJMF11-10158.1 - Pacific Telephone & Telegraph Company Motor Car Number W-915 at Lester, Washington, circa 1955.
- ItemJMF11-10627.3 - New York, Chicago & St. Louis Railroad Track Car at Noblesville, Indiana in July, 1986.