U DDA/1-3 Trinidad and British Guiana, 1927-1955

U DDA/4-5 Nigeria and West Africa, 1946-1966

U DDA/6-15 Malaya and Singapore, 1920-1959

U DDA/16-17 East Africa, 1952-1955

U DDA/18 Israel, 1956-1962

U DDA/19 Germany, 1950-1953

U DDA/20 Trade unionism, 1945-1950

U DDA/21 Articles and lecture notes, 1947-1957

U DDA/22 Miscellaneous, 1917-1955