A copper-red-glazed bowl, Yongzheng mark and period. Estimate 10,000 — 15,000 USD. Photo Sotheby's.

delicately potted with rounded sides supported on a straight foot, the exterior covered with a rich red glaze stopping neatly at the foot, the interior and base glazed white, inscribed at the base with a six-character mark in underglaze blue within a double-circle - Diameter 4 5/8  in., 11.7 cm

Provenance: Collection of Henry Bar, Shanghai, 1940's. 
Oriental Fine Arts, Inc. New York, 1950s.
Mr. and Mrs. Mario Belloso and thence by descent.

Sotheby's. Important Chinese Works of Art New York, 17 mars 2015, 02:00 PM