Ключевые слова: 1970, abstract, alphabet, author, background, beard, black, book, canceled, capital, chairman, choice, color, communication, communism, communist, correspondence, democracy, democrat, engels, europe, european, face, famous, freedom, friedrich, general, government, history, independence, information, isolated, jacket, kiev, law, leader, letter, mail, manifesto, marxism, marxist, moscow, nostalgia, object, old, paper, parliament, perforation, philately, place, political, politician, politics, portrait, post, postage, postal, postmarked, retro, revolution, russia, russian, sight, sign, socialism, socialist, soviet, stamp, symbol, text, textured, travel, traveling, trip, union, ussr, vintage, voyage,