Hong Kong. (British Detachment In Siberia). 1918. Envelope written from Douglas, Isle of Man addressed to 'Drummer J. Morley, 25th Middlesex Regiment, G.B. / Hong Kong, China' bearing Great Britain SG 360, 1d carmine tied by 'Douglas I.O.M. 2 Oct 18' machine roller, endorsed 'via Canada' and hand-stamped '25th Btn. Middlesex Regt./ Incoming / Lt. Col. John Ward M.P/ Officer Commanding / Hong Kong' with Hong Kong receiver '7th Dec' and forwarded with 'Forwarded / Deployed Siberia' in blue and framed 'British Mission/ Vladivostok' on reverse. Scarce item of in coming mail to the British Military Detachment in Siberia with unrecored cachet of the British Mission Vladivostok.