A pair of small yellow glazed porcelain bowls. Yongzheng Marks and Period

Each with a colorless glaze covering the wide, curving well and a layer of bright yellow enamel applied over the glaze on the exterior walls and foot, the recessed base bearing the six-character mark in underglaze blue regular script within a double ring. 3 5/8in (9mm) diameter. Estimate: $4,000 - 6,000

Bonhams. Fine Asian Works of Art, 29 Jun 2009. 220 San Bruno Avenue, San Francisco www.bonhams.com