Modesto and Empire Traction Company General Electric (GE) 7-ton diesel switching locomotives number 606 and 604 parked at Modesto, California, on June 22, 1974. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Northern Pacific boxcar 46143, at Bakersfield, California, June 1969.

Pacific Coast Railway box car number 1222 in California, circa 1928. Wood narrow gauge box car standing on industry siding. Other Subject Classes: freight cars.

Pacific Coast Railway electric locomotive in California, circa 1928. Other Subject Classes: electric locomotive.

Pacific Coast Railway gas locomotive number 120 in California, circa 1939. Pacific Coast Railway gas Plymouth #120, California. Other Subject Classes: gas locomotive.

Pacific Coast Railway gas locomotive number 3 at Avila, California, circa 1928. Pacific Coast Railway 3 gas-electric, Avila, California. Other Subject Classes: gas locomotive.

Pacific Coast Railway steam locomotive at Avila, California, in 1898. Pacific Coast Railway engines on Avila bridge. Other Subject Classes: steam locomotive, truss bridge.

Pacific Coast Railway steam locomotive number 104 at San Luis Obispo, California, California, circa 1895. Pacific Coast Railway 104, San Luis Obispo, California. Other Subject Classes: steam locomotive.

Pacific Coast Railway steam locomotive number 104 in California, circa 1938. Pacific Coast Railway 104. Other Subject Classes: steam locomotive.

Pacific Coast Railway steam locomotive number 105 at San Luis Obispo, California, California, in 1938. Pacific Coast Railway 107, San Luis Obispo, California, 1938. Other Subject Classes: steam locomotive.