CHINESE IMPERIAL JADE CEREMONIAL BOWL: White jade ceremonial bowl having cafe-au-lait glaze and has an incised ying-yang in center with scrolling foliate design to inner & outer of bowl and medallions to interiors. Underside bares the Qianlong Nian Zhi incised mark at underside of bowl. Approx. 2.25'' h x 5.75'' w.