French Afars & Issas 1974 Birth Centenary of Marconi 55f deluxe die proof in issued colours on ungummed paper as SG611
French Afars & Issas 1974 Birth Centenary of Marconi 55f deluxe die proof in issued colours on ungummed paper as SG611
French Afars & Issas 1974 Birth Centenary of Marconi 55f deluxe die proof in issued colours on ungummed paper as SG611