Camerouns. (Nigeria). 1941. Air Mail envelope addressed to the 'War Organisation of the British Red Cross Society and Order of St. John of Jerusalem, London' bearing French Cameroun Yvert 129, 2f green and orange, Yvert 202, 50c green and carmine (3) and Yvert 203, 5f brown and grey tied by Ebolowa date stamp '18th Sept 41' with framed 'Par Avion', routed via Senegal with 'Control Postal Militaire' censor label tied by oval 'Ouvert/ Par/ L Autorite Militaire' and framed horseshoe 'Censor' in violet on face with Lagos transit '25th Sept' on reverse. Very fine. Ex Maddocks.