Records of the Cardiganshire Liberal Association, 1921-1974, including minute books, 1923-1951; correspondence, financial and other papers, 1914-1974; electoral registers, 1951-1964; press cuttings of political interest, 1900-1963.

Papers relating to the Ceredigion Parliamentary by-election in 2000 including press releases, campaign plans and a copy of a Parliamentary Research Paper on Welfare reform and Pensions Bill.

Papers of George A. Morrison, mainly relating to the work of the Welsh Liberal Party, 1967-1984; records relating to Liberal Party Associations, 1971-1983; District Council elections records, 1978-1983; West Wales European Parliamentary constituency records, 1978-1984; and records relating to Welsh Liberal party conferences, 1969-1982, and the Joint Liberal Assembly, 1977-1984.

Papers of Merfyn Jones relating to the Liberal Party, 1964-1989, comprising papers and correspondence of the National Liberal Association, 1964-1988; papers, correspondence and minutes relating to the Welsh Liberal Party, 1965-1987, and on subjects including policy, 1969-1986, devolution, 1976-1979, and European Elections, 1977-1984; correspondence and minutes relating to Ceredigion and Ceredigion and Pembroke North Liberal Associations, 1966-1988, and papers relating to general and local elections, 1973-1987; papers relating to Aberystwyth Liberal Association, 1968-1988, to University College of Wales, Aberystwyth, 1977-1989, and to the Association of University Teachers, 1979-1988; newspaper cuttings, 1964-1988; personal papers of Merfyn Jones and correspondence with Liberal politicians, 1965-1988; printed material, [1968]-1987; papers relating to Young Liberals at national and local levels, 1966-1976; papers relating to the Social and Liberal Democrats, 1984-1988.