IMPERIAL, JINGDEZHEN KILNS, QIANLONG FOUR-CHARACTER MARK IN IRON RED AND OF THE PERIOD, 1780-1799

For a similar bottle and discussion of porcelain imitations of glass see Moss, Graham, Tsang, A Treasury of Chinese Snuff Bottles, the Mary and George Bloch Collection, Volume 6, Part 2, Hong Kong, 2008, p. 397, no. 1177.