Auction Industry
Royal memorabilia of Louis XVI, Marie-Antoinette and little Louis XVII always fetch high prices, as these relics of a bygone age enjoy a real niche market. Joseph-Siffred Duplessis and his studio (1725-1802), Portrait of the Dauphine of France, Marie-Antoinette of Habsburg-Lorraine (1755-1793) , oil on canvas, 74 x 56.5 cm/29.1 x 22 in (detail). Neuilly-sur-Seine,…