Ключевые слова: art, canvas, card, collection, communist, composition, concept, culture, exhibition, face, figure, head, history, kamo, leader, macro, mail, man, mark, message, monochrome, official, old, paper, people, perforated, person, personality, philately, photograph, politician, politics, portrait, post, postage, postal, postmark, printed, public, revolutionary, russia, soviet, stamp, statesman, terpetrosyan, ussr,