Railroad Archives Online
- CollectionD0011 - James M. Fredrickson Collection
- Series006 - Southern Pacific Railroad Company
- Subseries Level 1014 - Photographs
- Subseries Level 2001 - Railroads--Equipment and Supplies
- Subseries Level 3002 - Diesel locomotives
- 49 more...
- ItemJMF15-06777.0 - Southern Pacific Railroad diesel locomotive number 3206 at Tacoma, Washington in 1971.
- ItemJMF15-06778.0 - Southern Pacific Railroad diesel locomotive number 3307 at Reno, Nevada in 1977.
- ItemJMF15-06779.0 - Southern Pacific Railroad diesel locomotive number 3752 at Roseville, California in 1973.
- ItemJMF15-06780.0 - Southern Pacific Railroad diesel locomotive number 4000 at Redwood City, California in 1973.
- ItemJMF15-06781.0 - Southern Pacific Railroad diesel locomotive number 4370 at Eugene, Oregon in 1974.
- ItemJMF15-06782.0 - Southern Pacific Railroad diesel locomotive number 4388 at Mt. Shasta, California in 1977.
- ItemJMF15-06783.0 - Southern Pacific Railroad diesel locomotive number 4414, circa 1987.
- ItemJMF15-06784.0 - Southern Pacific Railroad diesel locomotive number 6583 at Seattle, Washington in 1972.
- ItemJMF15-06785.0 - Southern Pacific Railroad diesel locomotive number 6675 at Shreveport, Louisiana in 1978.
- 42 more...