Dated Kuei-Yo, 1813. The rectangular-section body painted with an European head, the reverse with the same design up side down, the neck with stylised blue blossoms, 6cm H. (2) 一八一三 粉彩繪外國人像鼻煙壺 For an identical piece see China for the West, D. Howard and J. Ayers, p.378, London and New York 1978, fig. 373.