A Chinese black-ground and green enamelled dish, potted with shallow rounded sides resting on a short foot, the interior enamelled in translucent emerald-green with two pierced rocks with flower and foliage issuing from and around the rocks, the reverse similarly decorated in green enamel with lingzhi and other foliage issuing from rockwork, all against a black ground, the white base inscribed in underglaze-blue with a six-character Yongzheng reign mark within a double-circle but later in date and after an imperial original, 20.5cm diameter -1雍正款黑地绿釉兰石图盘