China. (French Occupation of China). 1891. Stamp-less envelope addressed to Hue, Annam cancelled by 'Cho-Huyen/ Annam' date stamp '10th Mai 91' with undated 'Corps Exped Annam-Tonkin' on face with circular 'Postes de Cho-Huyen/ Le Commandant' in red on reverse and countersigned by the Commander with Hue arrival. Very fine and scarce item from the French Occupation sent internally.