Puerto Rico, Postage Due, 1899, 10¢ deep claret (Scott J3), o.g., never hinged, among the finest known; precise centering amid extra-large margins with wonderful overall freshness; a true condition rarity for the finest collection, Superb, with 2015 P.S.E. certificate graded SUP 98. SMQ SUP 98. Scott $375 Suggested Bid $1,000-1,500 (Image)