Attributed to Johann Melchior Joseph WYRSCH (1732-1798) Presumed portrait of Madame de Barville at age 35 Oval metal Inscribed on paper on the reverse of the copper "Mde de Barville née Bouchet à l'âge de 35 ans peinte par Wyrsch en 1774" ("Mde de Barville née Bouchet at the age of 35 painted by Wyrsch in 1774"). Gilded wood frame with knot 21.5 x 16 cm Old restorations and missing parts