Bowl with an incised lozenge decoration; Bowl of stoneware with a spherical body; partially covered with a white sludge. The lines in the glaze have a somewhat red color. On the outside wall a wide band with an incised decoration with lines and shaded diamond shapes. Five proen on the bottom. The bottom and the foot ring are unglazed. Cizhou.; anonymous; Kuan-t'ai kilns; c. 1100 - c. 1149; Song-dynasty (960-1279); stoneware; glaze; vitrification; h 10.9 cm d 12 cm d 13.5 cm d 6.4 cm