ELD4900328: Portrait of Louis-Francis-Armand de Vignerot du Plessis, Duke of Richelieu (1696-1788) old libertine, at the little rise of Jeanne Becu, Madame du Barry (1743-1793), still half-worldly in Paris that he will present to King Louis XV, 1768. 19th century (engraving) / Private Collection / Bridgeman Images