British East Africa. (Tanganyika - Rhodesia). 1943. Envelope addressed to Zurich, Switzerland bearing Kenya SG 152, 10c on 3d ultramarine and SG 153, 20c on 6d orange and green tied by Songea double ring with Tanganyika 'Crown/ Passed/ R/1' censor hand-stamp in violet, routed via Northern Rhodesia with 'Opened by Examiner/ O/' censor tape tied by 'Crown/ Passed/ 01. 7' censor cachet and German censor tape tied by censor cachet applied in Berlin. Superb item.