18th/19th century Of square section with a canted upper edge, surmounted by a high relief chilong-dragon sprawled across the the top with its legs extended in a crouch, the body S-curved from the head to the bifurcated tail, the facial features and tufts of fur incised, seal face uncarved, the smoothly polished stone of an even greenish-white tone. 5cm (2 in) across.Footnotes十八/十九世紀 青白玉螭龍鈕方印 See a jade 'Gong ting ping guan' seal of similar size and form, which was sold at Christie's New York, 11 May 2010, lot 151. 可參考一件類似之青白玉方印，2010年5月11日售於佳士得紐約，拍品編號151。