ΞΞ-4 739, 740 ... Mar 29 1948
ΞΞ-4 741, 742 Section ΞΞ 133 Section ΞΞ 132 Section ΞΞ 134 ... Mar 29 1948
ΞΞ-4 743, 744 Section ΞΞ 135 Section ΞΞ 136
ΞΞ-4 745, 746 ... Mar 30 1948