A Dutch 18th Century carved, black painted and gilded frame, the arched top with pierced acanthus and paired c-scroll cresting; the lower part with a stylised shell; the sides with flower-heads and foliage; the black painted outer ovolo moulding with acanthus and cabochon top centre; scotia; gilt sight edge with stylised acanthus corners and ribbed moulding - 20.3/8 x 24.1/8 x 11.1/8 in. (51.8 x 61.2 x 28 cm.)