These 18 celluloid buttons range in size from 7/8” to 1.75”. The group begins with five memorial buttons for “Leo XIII.” Next is a rare memorial button for “Pope Pius X.” Next are five buttons, four of them memorial, for “Pius XI.” Next are three buttons, one of them memorial, for “Pope Pius XII.” Next are three buttons, two in color and one memorial for “Pope Paul VI.” Last is color button circa 1978 for “Pope John Paul II.” All are Exc. to Mint. The most extensive collection we’ve seen. See following extensive button collection for Cardinals.