A Yaozhou celadon glazed stoneware bowl. Northern Song Period. Photo Bonhams The walls of its deep curving well divided by six radiating lines and the exterior incised with a single band below the rim, the olive green glaze applied to all surfaces except...

A Longquan celadon lotus bowl. Song Dynasty. photo Bonhams Its wide, curving well rising from a flat floor and its exterior walls carved with overlapping lotus petals, the limpid gray-green glaze covering all surfaces except the foot pad. 6 1/4in (16cm)...