Horn-shaped Cup with Open Reliefs of Floral Design at Pointed Base and Decoration of Three Herons on Exteiror

'Guan'-type ware: porcelain with thick grayish blue glaze over molded decoration; with inscription of the Qianlong Emperor dated to 1783 incised into the base

Porcelain with decoration painted in underglaze cobalt blue and with overglaze polychrome enamel designs and yellow enamel ground added at a later date; with spurious overglaze black enamel mark reading "Da Ming Wanli nian zhi" within a double circle on the base, the mark and double circle also covered in yellow enamel

Enameled blue-and-white ware: porcelain with decoration painted in underglaze cobalt blue and overglaze red enamel; with spurious underglaze cobalt-blue mark reading "Da Ming Xuandenian zhi" on the floor

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

Carved rhinoceros horn, with incised seal mark reading 'Sheng Fugong zuo' on the base

Monochrome enameled porcelain: porcelain with yellow enamel on the exterior and clear glaze on the interior; with underglaze cobalt-blue mark reading "Da Qing Kangxi nian zhi" on the base

Carved rhinoceros horn

Enameled porcelain: porcelain with decoration in overglaze polychrome enamels

Enameled porcelain, "famille noir" type: porcelain with decoration in overglaze polychrome enamels

Carved rhinoceros horn

Carved rhinoceros horn

Enameled porcelain, "famille noir" type: porcelain with overglaze polychrome enamels; with underglaze cobalt-blue hallmark of an artemisia leaf with a ribbon