Indo-China 1888 Military Mail Cover to France

envelope endorsed "Division D'Occupation du Tonkin" and cancelled by Lao-Kai Tonkin double-ring with undated Corps Exped Annam Tonkin, routed via Ba-Hoa, Than-Quan, Son-Tay and Ha-Hoi with French arrival. Very fine early mail from the Occupation. (pt)    ID: 16278