Ключевые слова: 1975, aged, ancient, annual, antique, beautiful, bloom, blossom, botany, bouquet, bud, crocus, cure, editorial, flora, floral, flower, fresh, garden, green, grow, leaf, mail, nature, nice, petal, philately, plant, postage, postmark, retro, seal, seed, soil, spring, stamp, stem, summer, sunlight, vintage, yugoslavia,