Ceylon. (Japan - Prisoner of War). Circa 1939. Stamp-less envelope addressed to Japan written by 'H.C. Behring, c/o Asst. Censor Postal, G.P.O. Colombo, Ceylon/ Internment Camp, Diyatalawa' hand-stamped with framed 'Service of Prisoner of War' cancelled (P.A. Cornish Capt in m/s) 'Major/ Commandant Internment, Diyatalawa' in violet with 'Opened by Censor/ J' label on reverse. Nice destination to Japan.