carved as a seated bird with closed wings, the underside with a raised pierced boss, the stone of mottled white, brown and black tones. 唐/元 白玉雕鳥形帶釦Dimensions: 4.5cm longProvenance: The Durwin Tang Collection. Hong Kong, 27/11/2018, lot 107. An important private collection, NSW. 香港「天珍堂」鄧德雍珍藏。 香港邦漢斯，2018年11月27日，拍品號：107。 新南威爾士州重要私人收藏。