Ключевые слова: 2011, aged, ancient, animal, antique, burundi, bush, chordate, croup, crupper, ear, envelope, equine, eye, fauna, grass, head, historic, hoof, horse, letter, mail, mammal, mane, message, mouth, muzzle, neck, nose, nostril, old, philately, plant, postage, postcard, postmark, quagga, retro, seal, snout, stamp, tail, tree, vintage, zebra,