cover 1903 (30 June) pictorial "tree bark" XU5 to London, originating in Liu Kung Tau and bearing C.I.P. 1c. cancelled at the British P.O., transmitted to the Russian P.O. at Chefoo where a "Kitai" 10k. has been applied and cancelled by c.d.s.; Moscow transit and arrival c.d.s. (23.7) on reverse. Photo