Lot 5. A pair of copper-red glazed bowls, Daoguang seal marks and period (1821-1850). Diameter 6 1/8  in., 15.5 cm. Estimate 10,000 — 15,000 USD. Photo: Sotheby's.

each with deep flaring sides supported on a short foot, the exterior covered in a raspberry-red glaze falling short of the rim and stopping neatly at the foot, the interior and base left white, the base with a six-character seal mark in underglaze blue (2).

Sotheby's. Important Chinese Art, New York, 13 Sep 2017, 10:00 AM