Bowl with incised fish among waves; Shallow bowl of stoneware; covered with a transparent glaze with a light blue tint. On the bottom a medallion with an incised decoration of two fish between waves; the inner wall is divided into six compartments separated by ribs. The border is unglazed. Qingbai.; anonymous; China; c. 1127 - c. 1279; Song-dynasty (960-1279); stoneware; glaze; vitrification; h 4.3 cm d 18.1 cm d 6.3 cm