Paul-César Helleu (1859-1927) Portrait of Liane de Pougy. Circa 1900. Drypoint. 445 x 580, printed in color. Fine state proof on strong white vellum, before the plate of brown in the hair, before reinforcement of red in the mouth, covered with a pencil annotation "Helleu 23/40", carefully washed and re-glued. Good margins.