1917 KGV "TWO PERFS" ISSUES - set of the four values in blocks of four, plus Aitutaki 1/- vermilion vert. pair, all with 14x13½/14x14½ perfs vertically. All unmounted except the 6d. SG24-27 & 18 £600. (5 items)Cross Reference: COOK ISLANDS - AITUTAKI (Image)