1855 - 20c sky blue, 1st plate and 40c dark vermil
1855
1855 - 20c sky blue, 1st plate and 40c dark vermilion, two copies, printing of '55, from "SPEZIA 3 APR. 57" to Newark (USA). Rare rate, only valid for four months Initials A.Diena and Cert. Manzoni (Sassone 15f+16b - € 9.000++)
