A blue and white kraak porcelain frog dish, Ming Dynasty, Tianqi/Chongzhen period, first half 17th century, China, A small shallow dish with barbed rim and decorated with a frog on a rock. Possibly made for the Japanese market. Not marked but with an old paper label stuck to the base for antiques dealer A.C. Beeling & Son from Leeuwarden. D 13.7 cm, Rim fritting but no hairlines and no restoration.