A South American 17th Century carved, gilded and painted cassetta frame, the ovolo moulding at outer edge with egg-and-bar pattern; the red-painted central plate with gilt scrolling foliage in low relief running from centres to rosettes at corners; astragal at inner edge; shaped sight edge - 42½ x 34 7/8 x 4 7/8 in. (108 x 88.5 x 12.5 cm.)