Papers relating to the activities of the Preseli Anti-Nuclear Group, 1981-1987, including mostly newspaper cuttings concerning the nuclear arms race, foreign affairs, peace groups and disarmament, nuclear power stations and nuclear waste, with also leaflets and correspondence.

Papers of CND Cymru, 1957-1992, comprising: national and local branch minutes, strategy documents and other administrative papers, correspondence, speeches, programmes for summer schools, details of protests and conferences, publicity material, press statements, pamphlets and articles, papers relating to the National Council, reports, newspaper cuttings, information packs, and ephemera, relating to local, national and international campaigns.