Pacific Fruit Express Alco S-4 diesel locomotive number 1023 parked at Roseville, California, circa 1970. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Pacific Fruit Express Alco S-4 diesel locomotive number 1023 parked at Roseville, California, circa 1970. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Southern Pacific Railroad diesel locomotive number 3752 at Roseville, California on August 03, 1973. SP 3752 and 3330 parked at Roseville in 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Southern Pacific Railroad diesel locomotive number 9238 at Roseville, California on April 14, 1976. SP 9238, 9358 and 9004 with an eastbound extra freight train at Roseville in 1976. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Southern Pacific Railroad diesel locomotive number 9238 at Roseville, California on April 14, 1976. SP 9238, 9358 and 9004 with an eastbound extra freight train at Roseville in 1976. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Southern Pacific Railroad diesel locomotive number 9403 at Roseville, California on April 14, 1976. SP 9403 and 8843 lead an eastbound extra freight train at Roseville in 1976. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, freight train.

Southern Pacific Railroad diesel locomotive number 9800 at Roseville, California on August 03, 1973. SP 9800, 9802 and 2146 parked at the locomotive terminal in Roseville in 1975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.