Belgian Congo. (Belgian Forces). 1918. Registered envelope addressed to London bearing Belgian Congo Occupation of German East Africa Yvert 33, 50c lilac and black tied by 'B.P.C.V.P.K./ No 4' double ring '20th Jan 18' with matching registration label and 'Defense du Tanganika/ Vu Pour La Censure' censure' censure hand-stamp in blue on reverse routed via Albertville, Elisabethvile and Cape Town with London arrival '12th Ap 17' on reverse. Very scarce item of censored mail.