Joseon dynasty (1392-1897), 19th century The first, a bulbous white porcelain jar with a slightly everted neck, the clear glaze showing a greenish-blue hue where it pools at the base of the neck; the second, a small ovoid vase decorated in underglaze cobalt with peony sprays, the shoulder with a cloud-band collar, the neck painted with parallel lines 7in (17.7cm); 4 1/2in (11.4in) high