French Colonies. (Afrique Equatoriale Francaise). 1939. Registered Air Mail envelope addressed to France bearing Afrique Equatoriale Francaise Yvert 59, 3f blue (2) tied by Fort Rousset/ A.E.F. double ring '1st Sept 39' with registered label, routed via the Congo with Brazzaville/ Chargements transits '3rd Sept' with hand-struck instructional on face 'Courrier' Avion/ Provisoirement Suspendu/ Acheminement par Bateau' with Beaune arrival '7/10' on reverse. Nice item of interrupted mail.