Chinese Song Dynasty (1127–1279) Oingbai Ware Bowl. a bowl with freely combed wavy lines in the interior covered with pale bluish-green glaze. Unsigned. Chips to foot, surface scratches, wear commensurate with age. Measures 7-1/8\ diameter. Provenance: Sotheby's New York March 19, 2016 Lot #1430. Sh