Camerouns. (Free French). 1942. Registered Air Mail envelope headed 'Banque de L' Afrique Occidentale/ siege de Douala' addressed to London bearing Great Britain SG 485, 1/2d pale green and SG 489, 2 1/2d pale blue (2) tied by Registered / St. James rubber with matching registered label and circular 'Le Directeur du Cabinet Civil/ Camerouns Francaise/ Libre' on face and endorsed 'Vu pour Control/ Douala le 19 Decembre 1942/ Le Directaur du Cabinet Civil.' Scarce item from the Camerouns to 'de Gaulle's headquarters at Carlton Gardens, London. Sent the double Atlantic route. Ex Maddocks.