Chinese Export porcelain plate decorated with the arms of Adriaan Valckenier (1695-1751), Qianlong period, circa 1735-40. Illustrated Chinese Armorial Porcelain (Dutch) p.21-2. Illustrated China Trade Porcelain, p.186-88. Diameter: 9″ 0 Dealer Q&A: Chinese Export Porcelain with Sanford Suchow of Suchow & Seigel Antiques