TWO SMALL BLUE AND WHITE CJIAJING SIX-CHARACTER MARKS IN UNDERGLAZE BLUE WITHIN SINGLE CIRCLES AND OF THE PERIOD (1522-1566)Each cup has shallow rounded sides and is decorated on the exterior with three galloping horses between flames or clouds and ribbon-tied lozenges. The domed center of each interior is decorated with a rock rising from waves within double circles.2 3⁄4 and 2 3⁄8 in. (7 and 6 cm.) diam., Japanese wood box