"Portrait of a young prince", Louis Ferdinand Elle the Elder

Presumed portrait of louis, grand dauphin (1661-1711), son of louis xiv of france (compare with images below). Date: 17th century. Dimensions: height: 80 cm (31.4 in); width: 73.6 cm (28.9 in). Medium: oil on canvas. Collection: Unidentified location. Follower of Louis Ferdinand Elle the Elder - Portrait of a young prince