Western Pacific Railroad diesel locomotive 3518 and other units at the fuel rack in Oroville, California on June 22, 1974. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Western Pacific Railroad diesel locomotive 3518 at Oroville, California on June 23, 1974. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Western Pacific Railroad diesel locomotive 3542 leads the Ford train at Oroville, California on June 23, 1974. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Western Pacific Railroad diesel locomotive 604 at Sacramento, California on August 3, 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Western Pacific Railroad diesel locomotive 604 in California, circa 1982. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Western Pacific Railroad diesel locomotive 701 at Sacramento, California on August 3, 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Western Pacific Railroad diesel locomotive 713 leads a train at Oroville, California on June 22, 1974. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Western Pacific Railroad diesel locomotives 732 and 913-A at engine facility in Sacramento, California on August 3, 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Western Pacific Railroad diesel locomotive 913-A at Sacramento, California on August 3, 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive

Western Pacific Railroad diesel locomotive 917D at Sacramento, California on August 3, 1973.Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive