3823129 Portrait of Elizabeth, Duchess of Devonshire (1758-1824), seated, half-length, wearing a large feathered hat (pencil, black & red chalk on paper) by Lawrence, Thomas (1769-1830); 37.3x25.7 cm; Private Collection; (add.info.: With inscriptions \'Mary Countess Grey/sketch by Sir Thomas Lawrence/Mrs A West/W...\' and \'This is the property of the Duke of Devonshire/who may claim it at any time/Countess Grey/by/Sir T. Lawrence\' (on two labels on the reverse of the frame). Watermark \'WHATMAN/1816\'.); Photo byChristie\'s Images.