BERTIN François Edouard (Entourage de) (1797-1871): "Presumed portrait of Madame Armand Bertin, née Cécile Marianne Dolfus (1806-1853). Unsigned oil on canvas, unsigned, with a label on the back of the stretcher with the following inscription: "Madame Armand Bertin portrait by Mr Edouard Bertin". 54 x 41 cm