Tanzania 1986 Queen Mother 100s (as SG 428) imperf proof single with AMERIPEX '86 opt in silver inverted unmounted mint
Tanzania 1986 Queen Mother 100s (as SG 428) imperf proof single with AMERIPEX '86 opt in silver inverted unmounted mint
Tanzania 1986 Queen Mother 100s (as SG 428) imperf proof single with AMERIPEX '86 opt in silver inverted unmounted mint