Ключевые слова: adult, aged, america, ancient, antique, authors, bertolt, brecht, canceled, card, collection, communication, composer, correspondence, envelope, europe, german, germany, hobby, isolated, jewish, kurt, letter, mail, male, man, message, music, musicians, office, old, on, paper, people, perforated, person, philatelist, philately, piano, portrait, post, postage, postal, postcard, postmark, retro, shoes, stamp, the, usa, used, vintage, weill, woman,