YONGZHENG SIX-CHARACTER MARK IN UNDERGLAZE BLUE, 1810-1900

For another example, see Sotheby's, London, The Collection of the Stone Picking Studio (Lai Shi Xuan), 21 June 1995, lot 155; and another illustrated by Hugh M. Moss, Snuff Bottles of China, London, 1971, pp. 132-133, no. 320. Another is illustrated by Au Hang, The Au Hang Collection of Chinese Snuff Bottles, Hong Kong, 1993, pp. 196-197, no. 264; and another by Humphrey K. F. Hui and Christopher C. H. Sin, An Imperial Qing Tradition, Hong Kong, 1994, p. 32, no. 24