SG 14, 1854-55 1a Dull red, die II, 'D' stone, top right corner marginal block of six (positions 6-8/14-16) showing litho flaw between positions 8 and 16, without gum as issued, selvedge at lower right corner hinge reinforced, a little toned, still a very fine and attractive positional multiple; 2022 BPA certificate (SG £750 as singles)