Comprises:

'Slade, Humphrey', correspondence with Slade, Speaker of the Legislative Council of Kenya, and related papers, 1952-1961

'Slessor, [Marshal] Sir John', correspondence with Slessor, of the Capricorn Africa Society, and related papers, 1949-1969

'Sm'-'Sp', 1933-1974, including materials relating to Arnold Smith, Secretary-General of the Commonwealth Secretariat; John Smith, Member of the Legislative Council of Northern Rhodesia (later Zambia); the Sorsbie Gallery, Nairobi; Southern Rhodesia (later Zimbabwe); and Frederick Southworth, puisne judge, Nyasaland (later Malawi)

'Small, A.J. Don', correspondence with Small, Managing Director of the East African Power and Lighting Co. Ltd., and related papers, 1945-1960

'Smit, J.H.', correspondence with Smit, Minister for Finance, Southern Rhodesia (later Zimbabwe), and related papers, 1936-1953 and n.d. [c.1936]

'Smith, Ian', correspondence with Smith, Prime Minister of Rhodesia (later Zimbabwe), and related papers, 1951-1978