*Henri GERVEX (Paris 1852-1929) Portrait of a woman with turban Watercolor gouache over black pencil lines. Signed lower left. 20.6 x 16.7 cm This watercolor is an illustration by Gervex of the portrait of "Dona Concha Marialva" known as "la Duegne" in Balzac's novel La Fille aux yeux d'or. We would like to thank Madame Adélaïde de Canchy Bertrand, who is currently preparing a catalog raisonné of the artist's work, for the information she provided.