A Qingbai shallow conical twin-fish bowl, Southern Song, 1127-1279, combed and incised in the centre, the rim divided by six raised ribs, mouth-rim and base unglazed, 17.5 cm diameter. Provenance: R & V Tregaskis. See Qingbai Ware: 'Chinese Porcelain of the Song and Yuan Dynasties', 2002, Percival David Foundation, cat no 15, p52 & 53 for an almost identical bowl