unused Block Larger Than four -- 2/6d. dull orange, a fresh mint block of twenty-eight (7x4) from top right corner of the sheet, full original gum, the top row with crease and one stamp thinned, two other stamps with tiny black surface marks, otherwise fine. A rare and most attractive block, being the largest known mint multiple of this stamp. S.G. 309a, £1540+

Details
unused Block Larger Than four -- 2/6d. dull orange, a fresh mint block of twenty-eight (7x4) from top right corner of the sheet, full original gum, the top row with crease and one stamp thinned, two other stamps with tiny black surface marks, otherwise fine. A rare and most attractive block, being the largest known mint multiple of this stamp. S.G. 309a, £1540+