JIANGGUAN" GINGER POT in porcelain and underglaze cobalt blue enamels, the wall decorated with a family of ducks on the banks of a lake flying among the clouds. Probable mark of the Kangxi emperor in a double circle in blue on the base. (Base pierced, lid missing). China, Qing dynasty (1644-1912), 18th century. A BLUE AND WHITE "JIANGGUAN" GINGER POT, CHINA, QING DYNASTY (1644-1912), 18TH CENTURY. HEIGHT. 21 CM (8 1/4 IN.)