Images tagged "emd-dda40x-centennial-1969" 4-6-6-4 "Challenger" (Alco 1943), EMD DDA40X "Centennial" (1969), Heritage Donation Special, Illinois, RRHMA, Silvis Shop (former Rock Island built 1903), UP 3985, UP 6936, Union Pacific ©Jeff Terry ©Jeff Terry ©Jeff Terry