Ω A Chinese ivory brush vase , Bitong , Qing Dynasty, circa 1800, incised with divinities and other figures riding on mythical beasts and floating on clouds, 14.5.cm high x 10cm wide, on a wood stand (glued to base)Provenance: ‘Mr. Ko’ who worked for the Chinese Postal Service from 1904-1947 and then by direct family descent.约清 1800年 仙人图象牙笔筒拍品来源：中国邮政公司高级官员柯先生（生于意大利）于 1904-1947年之间在中国购得 Cites Regulations Please note that this lot (lots marked with the symbol Ω in the printed catalogue) may be subject to CITES regulations when exported from the EU. The CITES regulations may be found at www.defra.gov.uk/ahvla-en/imports-exports/cites some wear, staining and age cracks, glued to base