China PR.; 1963 "Children S54 + S54i" 4f.-20f. complete set of 12, one set imperforated and one set perforated in unmounted mint. F-VF(24)
China PR.; 1963 "Children S54 + S54i" 4f.-20f. complete set of 12, one set imperforated and one set perforated in unmounted mint. F-VF(24)