Four Qingbai Items

Four Qingbai Items, China, Song Dynasty style, a small bowl with decorative motifs, decorated with white glaze except for mouth rim and base; a conical bowl with creamy white glaze on an unglazed short foot ring; a jar decorated with crazed light blue glaze; a white bowl decorated with carved butterfly motifs on exterior body, short straight foot with a single ring, overall clear glaze except on mouth rim and base, dia. to 4 3/4 in. From the Estate of Peter L. Rosenberg