China. (French Indo-China/Hong Kong). 1941. Air Mail envelope addressed to France bearing Indo-China SG 191, 30c chestnut, SG 195, $1, green and SG 209, 60c purple tied by Hanoi/Tonkin date stamp routed via Hong Kong with 'Opened by Censor/Hong Kong' label in red with boxed '47' hand-stamp and Marseilles transit on reverse. Very item of censored mail routed via Hong Kong.