Qianlong seal marks and of the period Each centrally decorated with a ferocious five-clawed dragon in flight chasing a flaming pearl amidst wispy clouds, the exterior with a continuous scene of two dragons chasing flaming pearls above a delicately-incised wave ground in anhua, all enclosed within wide green-glazed borders, the bases each with a zhuanshu seal mark in underglaze blue, box. Each 18cm (7in) diam. (2).