China. (French Territory in Kouang-Tcheou-Wan). 1939. Air Mail envelope addressed to the United States bearing French Indo-China SG 249, 18c turquoise mixed with Kouang-Tcheou SG 116, 60c mauve tied by Tche Kam/ Kouang Tcheou Wan date stamp '21st Mar 39', routed via Fort Bayard '22/3' and Victoria/ Hong Kong transit '23/3' on reverse. Attractive and very scarce item.