Bottle-Shaped Vase, Qing dynasty (1644-1911), Yongzheng reign mark and period (1723-1735). Porcelain with sang de boeuf glaze. H. 19.9 cm (7 13/16 in.); diam. 10.2 cm (4 in.). Bequest of Henry C. Schwab, 1941.756. Art Institute of Chicago ©2015 The Art Institute of Chicago