A pair of small Yaozhou conical bowls, Northern Song (960-1127), each one with a slightly everted rim and covered with an even pale green glaze. 4.4 cm high, 10 cm diameter. Provenance: K Y Fine Art, Hong Kong. Literature: The Aichi Society, Pleasure of Chinese Celdadon, from Private collections in Japan, 2004, p.72, Cat. 65.Aichi Society of Chinese Celdadon