Lot 219. A 'Longquan' celadon bowl, Northern Song Dynasty. Diameter 6 3/4 in., 17.1 cm. Estimation 15,000 — 20,000 USD. Unsold. Photo: Sotheby's.

the deep rounded sides lightly molded on the exterior with a band of upright lotus petals, covered overall in a blue-green glaze stopping just above the foot, the footrim unglazed and burnt a light brown in the firing. 

Sotheby's. Fine Chinese Ceramics & Works of Art. New York | 18 Mar 2014, 10:30 AM - www.sothebys.com