Papers of Meurig Parri, 1972-1987, mainly correspondence and papers relating to anti-war campaigns in Northern Ireland, the Falklands War and CND; general political affairs in Wales, epecially the activities of Plaid Cymru; Welsh language groups; the General Election of 1983, and local elections of West Glamorgan County Council and Cardiff West Parliamentary Constituency, 1979-1984.

Wyn Roberts' diary from February 1981 to December 1982.