A PAIR OF FAMILLE ROSE TWIN-FIGURE GROUPS each modelled as two laughing boys, one group wearing a green tunic revealing his pot belly and chest and pink trousers, the other in a yellow tunic and pink trousers, the second group with the garment colours reversed, both on an unusually glazed pink and blue marbelised rockwork base with mythical three-legged toad (small chips to extremities), Qing Dynasty