Ключевые слова: artist, celebrity, collectible, collection, collector, communication, correspondence, date, delivery, great, history, illustration, known, kramskoi, macro, mail, mark, message, mikhail, national, object, old, overprint, painter, paper, payment, perforated, perforation, philatelic, philately, picture, portrait, post, postage, postal, postmark, print, revolutionist, russia, russian, saltykov, saltykovshchedrin, satirist, send, service, shchedrin, stamp, symbol, used, ussr, vintage, writer, yevgrafovich,