Jade Covered Flattened Vase with 'Taotie' Decor

Monochrome glazed porcelain: porcelain with cobalt blue glaze

Blue-and-white ware: porcelain with decoration painted in underglaze cobalt blue; with underglaze cobalt-blue mark reading "Da Qing Yongzheng nian zhi" within a double circle on the base

Enameled porcelain: porcelain with emerald-green enamel over crackled glaze

Monochrome glazed porcelain: porcelain with pale celadon glaze over molded and applique decoration; with underglaze cobalt blue mark reading "Da Qing Qianlong nian zhi" in seal-script characters on the base

Enameled blue-and-white ware, "doucai" type: porcelain with decoration painted in underglaze cobalt blue and overglaze polychrome enamels; with spurious underglaze cobalt blue mark reading "Da Ming Chenghua nian zhi" within a double circle on the base

Red-and-white ware: porcelain with decoration painted in underglaze copper red; with underglaze cobalt blue circle on the base

Porcelain with molded "anhua" decoration and incised "anhua" mark reading "Yongle nian zhi" on the floor

Export blue-and-white ware, kraak-type ware: porcelain with decoration painted in underglaze cobalt blue; with underglaze cobalt blue hallmark of an artemisia leaf within a double circle on the base

Enameled blue-and-white ware, "doucai" type: porcelain with decoration painted in underglaze cobalt blue and overglaze polychrome enamels; with underglaze cobalt blue hallmark reading "Yuyi Chunyitang" within a double square on the base

Grayish white jadeite with emerald green markings

Enameled blue-and-white ware: porcelain with decoration painted in underglaze cobalt blue and overglaze yellow enamel; with spurious underglaze cobalt blue mark reading "Da Ming Hongzhi nian zhi" within a double circle on the base

Qianlong-style molded porcelain: porcelain with molded decoration under very pale blue qingbai-type glaze