A Chinese blue and white jug and cover

A Chinese blue and white jug and cover, painted with four elegant ladies, the lid with a metal hinge, reduced spout, small glaze flakes and a 2.5cm body crack, and two Chinese blue and white bowls, painted with seated ladies, the interiors with two boys at play and diaper borders, one with a Kangxi mark and of the period 1662-1722, a 2cm body crack, the other with a Chenghua mark but Kangxi, a 7cm crack, 15.5cm max. (3)