China. (French Indo-China). 1940. Air Mail envelope from the '5th Artillery Battalion, Saigon' addressed to French Maroc bearing Indo-China SG 191, 30c chestnut tied by 'Poste Aux Armees' date stamp with 'Controle Postal Militaire' censor label and Casablanca arrival on reverse. Nice item of military mail.
Lovely item with black vertical lines JUSQU'A mark applied at office of exchange.