GREAT BRITAIN 1996 (MNH) £1.50 CAERNARFON CASTLE PLATE 4N BLOCK, PVA
£1.50 Caernarfon Castle plate 4N block x 4 printed by Harrison from re-etched plates on non-fluorescent coated paper with PVA gum. Fresh and fine. Mint never hinged. SG1612; SGUK9; SC1446
