1850 - 10c intense black, three copies including o
1850
1850 - 10c intense black, three copies including one with fragment of watermark, and 15c rose, 2nd type b, 3rd plate, from 'PADOVA 15 MAR' to Milan. Rare, ex Provera. Certs. Matl and Ferchenbauer (Sassone 2d+5 - Euro 8,000++)