French Colonies. (Algeria - French Camerouns - Postage Due). 1943. Air Mail envelope addressed to the 'French Mission, Douala, Camerouns' bearing Algeria Yvert 124, 5f indigo tied by Rovigo/ Alger date stamp '14/6', routed via Brazzaville/ Moyen Congo '3rd July' with circular 'Controle Postal/ Commission A/ Afrique Equatoriale Francaise' censor in violet on face, underpaid with 'T' hand-stamp and m/s '13fr' and bearing French Cameroun postage dues Yvert 13, 3f brown and blue (reverse), Yvert 21, 1f violet and Yvert 23, 3f blue (3) tied by Douala/ Cameroun date stamp '8th Juil 43' with adjacent 'Controle Postal/ Commission A/ Territoire du Cameroun' censor cachet on face.
Lovely item of mail into the French Cameroun from Algeria with tax stamps. Very rare Cameroun postage dues on cover.