139: Thom Seahorse
10/- from the "broken S" plate, an extremely rare u/m corner block of 4 (base Pl. I/3, left), almost perfect perfs, very well centred for these, superb gum, no wrinkles or bends. Brilliantly fresh, very few completely u/m corner blocks known, of which this is probably the finest. Clear BPP cert.(2012). SG 46, Mi.11II, Hib. T41 cat €11,400 as singles.