For similar examples of late seventeenth-century charkas, decorated with Jonah and the whale, please see K. Helenius, The Russian Charka: The Silver Vodka Cup of the Romanov Era, Helsinki, 2006, p. 39 and pp. 46-47, nos. 15-18. For a similar example set with a medallion, also dating to the turn of the eighteenth century, please see K. Helenius, op. cit., p. 39 and p. 53, no. 24.