London, 1952: Records of meetings: between the African delegates (from Northern Rhodesia (Zambia) and Nyasaland (Malawi)) to the conference and the Secretary of State for the Colonies concerning federation, immigration, and other matters; and between the Northern Rhodesian delegation (Zambian) and the Secretary of State concerning the Northern Rhodesian Constitution, the Kafue hydro-electric scheme, the domicile of the copper companies, and other matters, 18 Apr-11 Jul 1952