1916 Tientsin (1 Apr) to Denmark. WWI POW cover of Société Française de Bienfaisance, frankless, applied with Tientsin origin cds.
1916 Tientsin (1 Apr) to Denmark. WWI POW cover of Société Française de Bienfaisance, frankless, applied with Tientsin origin cds. Transit Peking-Mouden TPO (Apr), Harbin (5 Apr). On front with Russian and Austrian censor mark as well as Danish Red Cross cachet.1916.4.1 天津寄丹麥。一戰戰俘封，無貼票，鈐天津始發日戳。同月經京奉鐵路火車郵局，4.5經哈爾濱。正鈐俄國、奧國檢查章及丹麥紅十字會橫戳。
