细节
Circle of Pieter van der Werff (1665-1722)
Portrait of John Churchill, Duke of Marlborough, bust length, wearing armour and wig; and Portrait of Sarah Jennings, Duchess of Marlborough, bust length, wearing a red dress with lace collar
oil on canvas, ovals
74 x 62.3 cm; 74.5 x 62.3 cm a pair (2)