Ключевые слова: aged, artwork, background, black, collection, collector, communications, correspondence, delivery, envelope, face, historic, history, hobby, illustration, isolated, letter, macro, mail, male, man, message, object, old, paper, people, perforated, perforation, person, philately, portrait, post, postage, postal, postmark, professional, retro, rocket, russia, soviet, space, stamp, symbol, tsiolkovsky, used, ussr, vintage,