The current bottle, with its depiction on each side of a horse by itself, is a rare subject matter. For a Daoguang iron-red reign marked porcelain snuff bottle, enamelled with equestrians from the Qing court collection and still in Beijing, is illustrated in The Complete Collection of Treasures of the Palace Museum. Snuff Bottles, Hong Kong, 2003, pl. 341. See also an example with an official, horse and dog on one side, and a Bactrian camel on the reverse, illustrated in Hugh Moss, Victor Graham and Ka Bo Tsang, A Treasury of Chinese Snuff Bottles: The Mary and George Bloch Collection, vol. 6, Hong Kong, 2008, no. 1320, and sold at Bonhams Hong Kong, 28th November 2011, lot 155.