Small Bowl with Flaring Lip and Partridge-Feather Mottles

Jun ware: light gray stoneware with robin's-egg blue glaze

Qingbai ware: molded porcelain with pale sky-blue glaze

Ding ware: porcelaneous white stoneware with ivory-hued glaze over incised and carved decoration. From the Ding kilns at Quyang, Hebei province.

Northern black ware of Cizhou type: light gray stoneware with dark brown glaze, the markings in overglaze iron oxide

Northern black ware of Cizhou type: light gray stoneware with dark brown glaze, the markings in overglaze iron oxide. Probably from the kilns at Zibo, Shandong province.

Qingbai ware: molded porcelain with off-white glaze over trailed ribs of porcelain slip

Jizhou ware: light gray stoneware with dark brown glaze, the decoration painted in overglaze buff slip. From the Jizhou kilns at Yonghe, Ji'an, Jiangxi province.

Qingbai ware: porcelain with pale sky-blue glaze over molded decoration

Jizhou ware: light gray stoneware with dark brown glaze, the decoration painted in overglaze buff slip. From the kilns at Yonghe, Ji'an, Jiangxi province.

Jun ware: light gray stoneware with robin's-egg blue glaze

Green Jun ware: light gray stoneware with celadon glaze

Northern black ware of Cizhou type: light gray stoneware with dark brown glaze, the markings in overglaze iron oxide