Ключевые слова: artist, author, celebrity, collectible, collection, collector, communication, composer, correspondence, country, date, delivery, great, history, illustration, india, indian, known, literature, macro, mail, mark, memorial, message, national, nobel, object, old, overprint, painter, paper, payment, perforated, perforation, philatelic, philately, picture, poet, portrait, post, postage, postal, postmark, print, prize, rabindranath, service, stamp, symbol, tagore, ussr, vintage, writer,