Comprises: Folder 1: letters from Kilwa, 13 Jan 1957-9 Sep 1959. Includes visit to Kilwa by Julius Nyerere (letter of 4 Feb 1959) and friendship with archaeologist Neville Chittick and his wife (1958-1959). Folder 2: letters from Dar es Salaam, 16 Mar 1960-5 Dec 1963. Includes descriptions of Tanganyika Independence events (letters of 5 and 12 Dec 1961), excavating at Kilwa with the…