A Longquan Celadon Vase and Cover, Northern Song Dynasty (960-1127)龙泉青釉盖盒The ovoid body carved with a band stylized floral scroll between lappets, the cover surmounted by a bud-shaped finial, covered overall in a translucent crackled glaze of olive-green tone, height 11 in — 28 cmProvenance:Acquired from Christie's and Sotheby's London in the 1960s, by repute来源：传1960年期间购藏自伦敦佳士得及苏富比Note:Compare with examples from Christie's Hong Kong, December 2, 2015, lot 2804; and Christie's New York, March 30, 2005, lot 312Estimate: $3,000—5,000