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K.U.T. - 1938-50 3s all three perfs/shades with 1938 perf 13 x 11¾ (SG 147), 1947 perf 13 x 11¾ deep violet-blue and black (SG 147a), plus 1950 perf 13 x 12½ (SG 147ac), fine mint, the 1950 issue is never hinged. (3 stamps)