1860, 10 centavos yellow-buff, stone A, TÊTE-BÊCHE, a splendid wide margined pair from position 11-12 with intense colour. Mint with large part original gum. A very fine example of this spectacular rarity. Ex Newbury. Certificate Pascal Scheller. Scott 11a, Yvert 8a = 11.000 EUR (Katalog-Nr.: 7 aK)