Ключевые слова: castro, collection, comandante, commander, commemorative, communication, communism, correspondence, crisis, cuba, cuban, famous, fidel, freedom, havana, historic, history, hobby, hope, international, mail, male, man, old, oldfashioned, paper, political, politics, post, postage, postal, printed, retro, revolution, revolutionary, send, socialism, spain, spanish, stamp, symbol, uzbekistan, value, vintage, yangiyer,