1861 - 1/2gr grey brown, block of four with large margins on the four sides from "NAPOLI 24 LUG 61" to Afragola, franked for 2 gr, single rate for simple letter for the inner postal district. Great rarity, ex Achillito Chiesa. Sign. Renato Mondolfo, Oliva, A.Diena, handstamp Asinelli, Cert. E.Diena and Bottacchi (Sassone 18a - € 200.000++)