A Russian silver cigarette case by Ivan Khlebnikov, St Petersburg, 1908-1917, formed overall of interlocking sunburst pattern, with gold-mounted sapphire cabochon thumb piece and gilt sable interior. Sold together with original invoice dated 1938. Provenance: Purchased from Wartski, Court Jewellers, London, in 1938, where it was incorrectly catalogued as Faberge