Proto-porcelain Zun (wine vessel), Early Shang (16th–15th century BCE). Height 27.0cm, Diameter of mouth 27.0 cm, Diameter of shoulder 28.0 cm. Unearthed from No.14 Middle School on Minggong Road, Zhengzhou, 1965. © Zhengzhou Museum

Lot 120. A rare and massive ash-glazed proto-porcelain reticulated globular vase, Eastern Zhou dynasty, Warring States period, 4th-3rd Century; 20 1/4in high . Sold for US$21,675 (Estimate US$3,000-5,000 ). © Bonhams 2001-2023 With tall cylindrical neck...

Small junyao type vase, Fang Hu shaped. Song -Ming dynasty, 13th Century. Photo Czerny's Beautiful shape, entirely covered with thick, dark blue, dotted enamel showing, at the borders, the brown proto-porcelain typical of this period. Excellent conditions....