French Colonies. (Camerouns). 1944. Registered Air Mail envelope addressed to Madagascar bearing Yvert 256, 1f 50c red (pair), Yvert 261, 10f brown and Yvert 262, 20f green tied by N'Kong Samba date stamp '3rd Mai' with matching registered label, circular 'Controle Postal/ Commission B/ Territoire du Cameroun' censor cachet. routed via Brazzaville Congo with Tananaive arrival '6/6' and 'Controle Postal Militaire' censor label Nice item of mail into Madagascar.