Vase with Dragons and Waves, Qing dynasty (1644?1911),Yongzheng mark and period (1723?35), China, Porcelain with sang de boeuf glaze, H. 13 1/4 in. (33.7 cm); Diam. 9 in. (22.9 cm); Diam. of rim 2 3/4 in. (7 cm); Diam. of foot 5 1/8 in. (13 cm), Cera