Chinese Qingbai Pottery Bowl, probably Song Dynasty (960-1279), thin walled body with unglazed barbed rim, interior divided by six slip fillets radiating from the well, base painted \HAA 2663\, h. 2 3/8 in., dia. 7 1/4 in. Provenance: Estate of US Air Force historian Oliver Lincoln \Linc\ Hobson (19