Netherlands East Indies. (Red Cross Mail). 1940. Air Mail envelope headed 'Nederlandsch-Indische Roode Kruis/ Batavia' and Service Des Prisonniers de Guerre/ France de Port' addressed to 'Au Bureau International de la Croix Rouge, Geneve, Switzerland' bearing Netherlands Indies SG 347, 20c violet tied by Medan date stamp with adjacent 'Cdt. Intren-Kamp/ Koetajane' date stamp '18th Dec 40' on face with 'Gecensureerd/ 2' censor hand-stamp in carmine and circular 'Het Nederlandsch Indische Roode Kruis' on reverse. Very attractive yellow Red Cross letter sent from Koetatjane Camp paying the additional 20 cents franking by airmail to Geneve.