1861 - 5c olive green, 4th plate, printing of '61,
1861
1861 - 5c olive green, 4th plate, printing of '61, BL4 from 'CINGOLI 16 DEC 61' to Rome. Very rare block, well margined, piece exhibited in Montecarlo among the great philatelic rarities. Signed Emilio, Alberto and E.Diena, certs. Bottacchi and Manzoni (Sassone 13C - about Euro 400,000+)
