French Indo-China. 1941. Air Mail envelope addressed to Algeria, North Africa bearing French Indo-China SG 252, 13c lake (2) and SG 253, 23c ultramarine (2) tied by Bienhoa/Cochinchine date stamp with military cachet 'Aviation Sud/ Le Vagumestre' , endorsed 'via Bagdad' with 'Passed by Examiner' label applied and Douera/Alger arrival. Nice routed.