1858 - 1/2 gr violet-pink, 1st plate, horizontal p
1858
1858 - 1/2 gr violet-pink, 1st plate, horizontal pair, and 1 gr light pink, 1st plate, canceled with boxed 'ANNULLATO', from Catanzaro (oval red) to Pizzo. Extremely rare color shade of the 1/2 gr pair, unique on cover. Signed Cert. Bottacchi and Manzoni (Sassone 1aa+3 - Euro 28,000 quotation for the single 1/2 gr stamp; on cover without price, the pair is estimated in the catalog at Euro 170,000)
