Sherd: Triangular Fragment from the Mouth of a Cylindrical 'Zun'-Shaped Censer with Horizontal Ribs

Longquan celadon ware: light gray stoneware body with pale bluish celadon glaze over carved or molded decoration. From the Longquan kilns, Zhejiang province

Guan ware: dark gray stoneware with lightly crackled, light grayish blue glaze. From the guan kilns near Hangzhou, Zhejiang province.

Longquan celadon ware: light gray stoneware body with bluish celadon glaze. From the Longquan kilns, Zhejiang province

Longquan celadon ware: light gray stoneware body with crackled celadon glaze over carved decoration. From the Longquan kilns, Zhejiang province

Lonquan celedaon ware: pale gray stoneware body with an extensively crackled, grayish green celadon glaze over molded decor. From the Longquan kilns in Zhejiang province

Longquan celadon ware: light gray stoneware body with grayish celadon glaze over carved decoration. From the Longquan kilns, Zhejiang province

Guan ware: dark gray stoneware with lightly crackled, light grayish blue glaze. From the guan kilns near Hangzhou, Zhejiang province

Ding ware: porcelaneous white stoneware with pale yellow glaze over mold-impressed decoration

Longquan celadon ware: near white body with cloudy celadon glaze and characteristic orange skin on the exposed body clay at the foot ring. From the Longquan kilns, Zhejiang province

Longquan celadon ware: pale gray stoneware with lustrous, lightly crackled, transparent, bluish green celadon glaze. From the Longquan kilns in Zhejiang province

Longquan celadon ware: light gray stoneware body with dark greenish gray celadon glaze over carved (or molded?) decoration. From the Longquan kilns, Zhejiang province

Longquan celadon ware: pale gray stoneware body with a lustrous, lightly crackled, bluish green celadon glaze. From the Longquan kilns in Zhejiang province.