Portrait of Mary, Countess of Wilton after the drawing by Sir Thomas Lawrence. Stipple and soft-ground etching on grey chine collé. Lettered with title in plate top left. Engraved and published by FC Lewis April 1839. 38.5 by 48 cms plate. RARE.
Mary Margaret Countess of Wilton 1801-1858. 3rd. Daughter of the 12th. Earl of Derby. Married the 2nd. Earl of Wilton.