British East Africa. (Tanganyika). 1943. Registered Air Mail envelope addressed to Madagascar bearing Kenya SG 144, 50c purple and black, SG 145, 1s black and brown and SG 154, 70c on 1s brown and chalky blue tied by Dar Es Salaam/ Registered double ring '16th April 43' with matching registration label with 'Opened by Examiner/ N 384' censor label tied by framed 'Crown/ Passed by N/ 11' censor cachet in violet on face, routed via Mombasa with Diego Suarez '21st Avril' and Tananarive 'May 4th' with Majunga receiver '6th Mai' in reverse. Lovely item of B.E.A. censored mail to an unusual destination.