An Italian 17th Century gilded and painted cassetta frame,with ribbon-twist at outer edge; outer scotia; ovolo; bar and double bead moulding; the foliate corners of the central plate flanked by scrolling foliate pattern; raised inner edge with pearl course; various mouldings at sight edge - 71½ x 54½ x 8½ in. (181 x 138.5 x 21.6 cm.)