Camerouns. (Free French). 1943. Registered stampless Air Mail envelope headed 'Banque de L'Afrique Occidentale/ Siege de Douala' addressed to London cancelled 'Republique Francaise/ Delegation du Comite Francais/ 13 11 43/ de la Liberation Nationale a Londres/ Section de Courrier' with hand-stamp 'Recommande' and endorsed 'Vu ert Control/ Douala le 20 Octobre 1943/ Le Directaur du Cabinet Civil'. Scarce item from the Camerouns to 'de Gaulle's headquarters at Carlton Gardens, London'.