Ключевые слова: antique, approval, black, canceled, cancelled, cent, collection, communications, currency, cutting, document, engraved, ephemera, flag, global, hole, image, isolated, korea, korean, mail, media, nobody, number, object, on, paper, philately, picture, post, postage, postal, postmark, print, retro, sign, single, south, stamp, stamps, taegukki, unique, usa, vintage,