A Yellow Glazed Porcelain Dish zhengde period (1505-1521) of circular form, the flaring walls covered in a bright yellow glaze, the underside bearing a Zhengde six-character mark in underglaze blue and of the period. Diameter 7 inches. Estimate 20,000-30,000 Property from an Important East Coast Collection Provenance: Important Chinese Art, Sotheby's New York, March 21, 2018, sale N09830, lot 517 Collection of Sidney T. Cook (1910-1964), and thence by descent John Sparks Ltd., London Diameter 17.8cm