21-23 EMD GR12 built 1961, s/n 26111-26113
24-25 EMD GR12 built 1961, s/n 26914, 26915
26(2nd) EMD GR12 built 1968, s/n 31727 (note: 26 (1st) was a Plymouth CR-4)
27 EMD GR12 built 1963, s/n 27802
28-29 EMD G22CU built 1972, s/n 38186, 38187
NIOCO 28 G22CU Co-Co 1500 hp. Photo courtesy Martin Niklas.