China. (French Expeditionary Force In Kouang-Tcheou-Wan). 1904. Stamp-less envelope addressed to France endorsed 'Corps d'Occupation du Tonkin' cancelled Fort Bayard/ Indo-Chinese Francaise double ring '16th Feb' with undated 'Corps Exped'. with military cachet 'Commandant Superieur/ Quang-Tcheou-Wan' in blue on face with Toulon arrival on reverse. Very fine.