Francis PICABIA (1879-1953) Young daughter of Thones. Pencil and charcoal on paper. Signed lower right and titled lower left. 31.9 x 24.5 cm. Petites taches brunes au revers de la feuille.  Pencil and charcoal on paper, signed lower right and titled lower left. 12.5 x 10 in. Provenance: Private collection. Bibliography: This work will be included in the Catalogue raisonné de l'OEuvre de Francis Picabia currently being prepared by the Comité Picabia. A certificate from the Comité Picabia will be given to the purchaser. This drawing would be the portrait of the sister-in-law of Paul Reboux (1877-1963), writer, journalist and painter.