Ключевые слова: approval, bureau, camilo, card, cienfuegos, collection, comandante, communication, communism, correspondence, cuba, cutting, delivery, dictature, disappearance, global, guerrilla, letter, mail, old, paper, philatelist, philately, picture, post, post mail, postage, postal, postcard, postmark, retro, revolution, socialism, stamp, unique, vintage, zigzag,