Ключевые слова: 1968, aged, ancient, antique, archaeological, archeology, art, artefact, artifact, artwork, asia, asian, black, briefmarke, canceled, closeup, collectible, craftsmanship, earrings, gold, golden, historic, historical, history, hobby, issue, jewellery, jewelry, korea, korean, letter, mail, national, old, philatelic, philatelism, philately, post, postage, postal, relief, republic, retro, sello, south, stamp, symbols, timbre, used, vintage,