Small Circular Bowl

Northern black ware of Cizhou type: light gray stoneware with dark brown glaze, the rim with clear glaze over white slip

Qingbai ware: porcelain with pale sky-blue glaze over incised, carved, and roulette-wheel impressed decoration

Qingbai ware: porcelain with pale sky-blue glaze over trailed ribs of porcelain slip

Yaozhou ware: light gray stoneware with celadon glaze over carved and incised decoration. From the Yaozhou kilns near Tongchuan, Shaanxi province.

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

Qingbai-type ware: porcelain or porcellaneous white stoneware with sky-blue glaze over carved and combed decoration. Probably from a kiln in Fujian province

Northern russet ware of Cizhou type: light gray stoneware with russet-surfaced dark brown glaze

Qingbai ware: porcelain with sky blue glaze over trailed ribs of porcelain slip

Probably Cizhou ware: light gray stoneware with clear glaze over a full coating of white slip, the vertical ribs trailed in white slip

Cizhou-type lead-glazed ware: brick-red earthenware with lead-fluxed emerald-green glaze over an all-over coating of white slip that has been incised and carved to create the decoration

Qingbai ware: porcelain with pale sky-blue glaze over combed, molded, and openwork decoration

Northern black ware of Cizhou type: light gray stoneware with dark brown glaze, the markings in overglaze iron oxide, the lowest portion of the exterior dressed with black slip. From the Xiaoyu cun kilns at Huairen, Shanxi province.