Camerouns. (Nigeria). 1940. Envelope addressed to Victoria, British Camerouns bearing French Cameroun Yvert 202, 50c green and carmine (5) tied by Yaounde date stamp '19th Dec 40' with circular 'Controle Postal/ Commission B/ Territoire du Cameroun', routed via Nigeria with framed 'Passed by Censor/ Nigeria/ 19' censor cachet in crimson on face and Victoria-Cameroun/ Under British Mandate' double ring arrival '31st Dec' on reverse. Very attractive item with scarce Commission B Yaounde censor cachet. Ex Maddocks.