An early example of Chinese yaozhou celadon-glaze bowl, Northern Song dynasty 14.7 cm diam. Provenance: NSW Private Collection. Blitz Oriental Art, Amsterdam (label) Note: Compare a restored example of a bowl excavated in 1991 in a workshop active during the Song dynasty in modern-day Huangbao, see Lou, Yudong eds. 'The Yaozhou Kilns of the Song Dynasty', the Institute of Archaeology, Shaanxi Province and Yaozhou Kilns Museum, 1998