For similar examples, see Sotheby's New York, Fine and Important Chinese Snuff Bottles from the Collection of Bob C. Stevens, Part III, June 25, 1982, lot 195, formerly in the collection of Harry Ross; another formerly in the Ko Collection, sold Sotheby's, London, Fine Chinese Snuff Bottles, June 7, 1990, lot 204; and Humphrey K. F. Hui and Christopher C. H. Sin, An Imperial Qing Tradition, Hong Kong, 1994, p. 167, pl. 202