China. (Indo-China). 1941. Air Mail envelope addressed to France bearing Indo-China SG 213, $1 black (2) tied by Saigon Central/Cochinchine date stamp endorsed 'Pan-American Airways via Transatlantic' routed via Singapore with censor label and 'Passed by Censor 230/A' hand-stamp in violet with circular 'D/24'. Very fine.