O) 1978 CONGO, WWF, ENDANGERED ANIMAL. WILDLIFE FUND, RHINOCEROS,OKAPI, CAPE BUFFALO, FDC AND FDB
O) 1987 REPUBLIC OF CONGO, WWF, CROCODILES, WORLD WILDLIFE FUND, OSTEOLAEMUS, CATAPHRACTUS, TETRASPIS, MAXIMUM CARD
O) BELGIAN CONGO, CENSORSHIP, DOMESTICATED ELEPHANT, UELE HUT, VILLAGE OF MONDIMBI, SUZA RIVER, WATERFALL, CIRCULATED TO USA