Belgian Congo. (Brazil - Rhodesia). 1942. Air Mail envelope addressed to Noku-Watsa, Belgian Congo bearing Brazil 200r violet and Air Mail Yvert 20, 500r violet (pair) tied by Petropolis double ring '20th May 42' endorsed 'Congo Belge/ via Portugal' with bilingual South Africa censor tape tied by Cape Town 'A' censor hand-stamp in carmine with Elisabethville '11/8', Watsa '5th Sept' and Nizi '7th Sept' transits and Mongbwalu/ Congo Belge double ring arrival '8th Sept' and forwarded to Chizi. Lovely item with very scarce Rhodesia type Mongbwalu postmark.