Late 19th century Signed lower right: S J Petitot 1686; unmarked verso The framed rectangular plaque after the portrait by Jean Petitot (1607 - 1691 French) depicting Marie-Th_r_se d'Autriche (1638 - 1683) The plaque: 11.875" H x 10.125" WProvenance: The Estate of Harry J. O'Connor III.