Lot 919. A Guan-type brush washer, Qing dynasty, 18th-19th century. Estimate 4,000 — 6,000 USD. Photo: Sotheby's.

of compressed circular form, incurved at the mouth and sloping gently to form a shallow foot ring, covered overall in a thick pale gray glaze suffused with an even, dense charcoal-gray craquelure to the interior and base. Diameter 5 1/8  in., 13 cm

Sotheby's. Saturday at Sotheby's: Asian Art, New York , 17 sept. 2016, 10:00 AM