Ming Dynasty, 15th century The cover decorated with a scene of boys at play watched on by a lady and gentleman on a riverbank beneath a willow tree and amongst stylised plants and foliage, within a broad geometric pattern border, divided by fine twisted wire bands, the sides with scrolling leafy floral stems and floral cell pattern. 38.7cm (15.1/4in) x 26cm (10.1/4in) x 9cm (3.1/2in). (2).