Indo-China. (Singapore). 1941. Air Mail envelope written from France addressed to Saigon, Indo-China bearing Yvert 392, 5f blue tied by Nice date stamp endorsed 'via Pan-American Airways et Transatlantic' with Singapore censor tape and 'Passed by Censor 276/A' hand-stamp in violet with instructional 'Retour a L' Envoyeur' and 'Inconnu/Section Passagers' and returned to France with hand-stamp 'Inconnu/5th Depot' applied in Toulon. Very nice item of censored mail.