Confidential Print. Africa, 1834-1966 This link opens in a new windowThe Confidential Print series, issued by the British Government 1820-1970, is a fundamental building block for political, social and economic research. Confidential Print: Africa covers coastal trading in the early 19th century and the Conference of Berlin of 1884 and the subsequent Scramble for Africa. They follow the abuses of the Congo Free State, fights against tropical disease, Italys defeat by the Abyssinians, World War II, apartheid in South Africa and moves towards independence.