DescriptionExquisite museum items The pair of bowl and covers uniquely convex-shaped. The exterior is decorated with a bare qingbai glazed color tone.Condition Report: Age discolored, pits in glaze.Dimensions: 3 3/16 in. (8.1 cm) diameter, 3 9/16 in. (9.2 cm) tall. 3 in. (7.6 cm) diameter, 3 3/16 in. (8.1 cm) tall.Date: Song Dynasty . From Private New York Collector.Example of same type porcelaine sold at Sotheby's ;PROPERTY FROM A PRIVATE JAPANESE COLLECTION A LONGQUAN CELADON JAR AND COVER SONG DYNASTYEstimate 50,000 ?— 80,000 HKD LOT SOLD. 250,000 HKD http://www.sothebys.com/en/auctions/ecatalogue/2015/chinese-art-hk0578/lot.612.html