Lot 714 P
Modena, 1852, 10c Black on Thin Yellowish Paper Proof, complete sheet of 12, without gum as issued, exceptionally fresh, Extremely Fine, a true rarity in this superb condition, illustrated on page 47 in 1852 MODENA 2002-150° anniversario dei francobolli estensi - VACCARI book; signed G. Bolafi, P. Vaccari and E. Diena in bottom margin, with 2016 Cardillo certificate.Sassone No. P13 €11,000 ($11,670).