Ключевые слова: 1980s, 1981, art, artwork, card, collection, communications, cutting, dahlia, delivery, field, flavum, flora, flower, forest, glacials, glaucium, global, green, hornpoppy, leaf, letters, mail, meadow, petal, picture, plant, post, postage, postal, postmail, postmark, russia, russian, stamps, timber, unique, ussr,