Papers of Nick Ainger, 1992-1999, mainly constituents' files, 1992-1999; and subject files, 1991-1997, together with press releases and newspaper articles.

Papers, 1907-1988, mainly relating to the activities of the Labour Party in Carmarthenshire and Cardiganshire, 1917-1967, including: papers of the Llanelli Trades Council and Divisional Labour Party, including minute books, 1940-1967; accounts, financial papers and cash books, 1925-1967; correspondence, 1921-1967; miscellaneous papers, 1917-1967; press cuttings, 1926-1959; and general election papers, 1931-1964; political and professional papers of Loti Rees Hughes, including correspondence, minute books and press cuttings, 1927-1965; and personal and family papers, 1935-1969; papers of W. Douglas Hughes [c. 1920]-1968, including correspondence, 1932-1967; notebooks, c. [1920]-1966; and correspondence and papers relating to Carmarthenshire County Council, 1944-1968; together with the papers of Dr Deian R. Hopkin, 1907-2000, including correspondence, 1962-2000; and miscellaneous printed material, with some concerning the Labour Party, 1907-1984 and the University College of Wales, Aberystwyth, 1960-1973.