Ключевые слова: activist, aged, america, american, antique, black, black heritage, canceled, civil, civil rights, collection, commemorative, correspondence, heritage, hobby, isolated, issue, letter, little, macro, mail, malcolm, malcolm little, malcolm x, male, man, office, old, paper, perforated, philately, post, postage, postal, postmark, retro, rights, shipping, stamp, states, united, united states, us, usa, used, vintage,