A RARE OLIVE-GREEN-GLAZED JAR Northern Qi Dynasty Thickly potted with a short neck and four lug handles resting on the shoulder of the globular body raised on a short foot with a flat base, the transparent straw glaze covering the interior and exterior except around the base revealing the buff body. 17cm (6 3/4in) high. (2). Footnotes: Please note this Lot is to be sold at No Reserve. 本拍品不設底價 北齊 青釉四系罐 Published, Illustrated and Exhibited: Roger Keverne Ltd., Winter Exhibition, London, 2006, no.26. 展覽著錄：Roger Keverne Ltd.，《冬季展覽》，倫敦，2006年，編號26 The result of Oxford Authentication Ltd. thermoluminescence test no.C106a90 dated 6 February 2006, is consistent with the dating of this lot. Oxford Authentication Ltd公司熱釋光檢測結果（2006年2月6日，編號C106a90）顯示年代與本拍品年代一致。 See a related example with green and brown glazes, excavated in 1958 at Puyang, Henan Province, illustrated by W.Watson, The Genius of China, London, 1973, no.241. See also another example excavated in 1971 from Fan Cui's tomb dated 575 AD at Honghetun, Anyang County, and now in the collection of the Henan Museum, illustrated by Zhang Bai, Complete Collection of Ceramic Art Unearthed in China, vol.12, Leiden, 2008, no.22, For further information on this lot please visit Bonhams.com