A shallow Qingbai bowl, Northern Song Dynasty (960-1127), with a raised around the unglazed mouth, Jingdezhen kilns. 4.5 cm high; 11.8 cm diameter at the mouth. Provenance: K Y Fine Art, Hong Kong. Literature: Zhao Ziqing, The Chai and Hutien Kilns, 2004, Cat.no.7, p.67.