Great Britain 1915 2s6d grey brown "Seahorses", SG408var.
A superb, perfectly centred, unmounted mint, with full original gum, corner marginal block of four printed by De La Rue.
A masterpiece of stamp design and quality depicted in this positional piece, representing a scarce colour shade of the most famous stamp design of the reign of King George V.
GB Specialised Catalogue No: N64(3).
SG Catalogue Value: £2,800+.