明代 玉璧两个（附原配硬木座）.Two Chinese jade bi dating from the Ming dynasty with wooden stands. One bi has a ruyi pattern on one side and a grain pattern on the other. It has a black skin. The other bi has two Chilong on each side. Dimensions are: the larger bi with the Chilong measures 2 1/2 inches diameter, 6.4 cm. All measurements are approximate. High resolution images can be found here. Condition: Age appropriate wear. Provenance: From a private New York collection.來源：來自紐約私人收藏。