Ключевые слова: aeronautical, air, aircraft, airplane, antique, antonov, astc, avia, boat, bureau, civil, communication, company, complex, correspondence, design, flying, historic, history, hobby, jet, mail, mark, midair, old, paper, passenger, perforated, philatelic, philately, plane, post, postage, postal, postmail, postmark, propeller, retro, russia, scientific, service, stamp, state, technical, transportation, ukrainian, unique, ussr, vehicle, wing,