Ключевые слова: 1984, africa, african, afromontane, aged, antique, black, bloom, blossom, briefmarke, canceled, closeup, collectible, collection, congo, congokinshasa, congolese, estampilla, evergreen, flora, flower, historic, hobby, hypericaceae, hypericum, issue, letter, mail, old, philatelic, philately, plant, post, postage, postal, republic, republique, retro, revolutum, sello, selo, series, shrub, stamp, timbre, tree, used, vegetation, vintage, zaire,