Two early bowls Song/Jin dynasties 11th/12th century The first a globular bowl of Cizhou type with iron russet splashes on the exterior and a clear glaze over a white slip at the rim and interior, the second a Jizhou 'partridge-feather' black glaze bowl with russet markings over an iron oxide glaze. 4 3/8in and 5 5/8in (11.2 and 14.2cm) diam Provenance Provenance Flores and Iva Art and Antiques, New York, 2001 (the first); December 1999 (the second)