GREAT BRITAIN 1992 (VARIETY) £1.50 CAERNARFON CASTLE DESIGN SHIFT
£1.50 Caernarfon Castle right marginal single, plate 2M printing by Harrison, non-fluorescent coated paper, PVAD gum, with major design shift and gold ink run below Queen's head. Very unusual. Fresh and fine. Mint never hinged. SG1612var; SC1446var
