Long-Necked Pear-Shaped Bottle with Partridge-Feather Markings

Qingbai ware: porcelain with pale sky-blue glaze over incised and carved decoration

Northern black ware of Cizhou type: light gray stoneware with dark brown glaze and with markings in overglaze iron-brown slip, the rim dressed with white slip under clear glaze, the base and unglazed lower portion with a brush-written inscription reading "Wei Han Han / Wei / Wei"

Jian ware: dark gray stoneware with dark brown glaze, the markings in iron oxide. Probably from the kilns at Shuiji, Jianyang county, Fujian province

'Qingbai' ware: porcelain with pale bluish glaze over incised and carved decoration, the interior with appliqué containers, stylized sculpture, and leaf stems, the appliqué elements touched with iron-brown slip to add areas of localized color in firing. Probably from a kiln in Fujian province.

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

Jizhou ware: off-white stoneware with dark brown glaze, the glaze with kiln transmutations. From the Jizhou kilns, near Yonghe, Ji'an, Jiangxi province.

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

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

Qingbai-type ware: molded porcelain with virtually colorless glaze

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

Qingbai ware: porcelain with pale sky-blue glaze over incised and carved