Lot Essay
One might normally expect a Yongle Tang zhi mark on such a bottle rather than the unusual one of Yan to replace the zhi. Yan can be read as 'peace'; Yongle Tang can be read as 'Hall of perpetual joy'
For a bottle in ivory depicting two fighting warriors, Huang Zhong and Guan Yu (which this scene perhaps depicts), see The International Chinese Snuff Bottle Society Journal, Spring, 1988, Gayle Gray Laverlochere, "Romance of the Three Kingdoms Source of Snuff Bottle Subjects", p. 17, fig. 11
For a bottle in ivory depicting two fighting warriors, Huang Zhong and Guan Yu (which this scene perhaps depicts), see The International Chinese Snuff Bottle Society Journal, Spring, 1988, Gayle Gray Laverlochere, "Romance of the Three Kingdoms Source of Snuff Bottle Subjects", p. 17, fig. 11