Ovoid covered jar with flower sprays and narrative scenes in medallions

Egg-shaped lidded jar of porcelain with a ribbed wall, painted in underglaze blue. On the wall a wide, ribbed band with therein cut out four medallions with scenes: two women (long eyebrows) on a terrace at a table playing 'go'; two women, one with a flower pot, and a boy (clown) in an interior; a woman and a dancing boy in an interior; two women on a terrace, one dancing, the other watching sitting next to a table on which a book lies. On the shoulder a band with flower branches (prunus, peony). Around the foot a band with flowering plants. Marked on the underside with the six-character mark of Emperor Chenghua in a double circle. Glue residues on the underside. Blue and white.