Ключевые слова: 1970, aged, antique, azaleas, belge, belgian, belgica, belgie, belgien, belgique, belgium, black, blossom, bouquet, canceled, closeup, collectible, collection, correspondence, europe, european, flower, gentse, ghent, historic, hobby, issue, kingdom, letter, mail, old, pentanthera, philatelic, philately, plant, post, postage, postal, postmark, retro, rhododendron, seal, series, show, shrub, simsii, stamp, timbre, tsutsuji, vintage,