Imperial porcelains from the reigns of Zhengtong, Jingtai and Tianshun in the Ming Dynasty 并列题名：Imperial porcelains from the reigns of Zhengtong, Jingtai and Tianshun in the Ming Dynasty Imperial porcelains from the reigns of hongwu and yongle in the ming dynasty 并列题名：Imperial porcelains from the reigns of hongwu and yongle in the ming dynasty Imperial porcelains from the reigns of Xuande in the Ming dynasty 并列题名：Imperial porcelains from the reigns of Xuande in the Ming dynasty