China. (French Occupation of China - Boxer Campaign). 1898. Stamp-less envelope endorsed 'Corps de l' Indo-Chine' addressed to France cancelled by 'Corres Expre de Madagascar L.U. No 3' double ring '7th Sept 98' with circular 'Vapeur Cholon/ Le Commandant' and counter-signed by the Commander with Paris receiver on reverse. Nice item of mail in transit to French China and the Boxer Campaign.