The file comprises letter from George Thomas MP to David Llewellyn on various subjects including Llewellyn's retirement from Parliament, the 1959 General Election, Llewellyn's knighthood, the investiture, the press and the Aberfan disaster.

Eighteen envelopes, all postmarked 1966, which originally contained contributions towards the Aberfan Disaster Fund; from the estate of the donor's parents, Mary and Donald Hughes. Donald Hughes was a local government officer with an appointment at Pantglas school on 21st October 1966 and arrived moments after the landslide hit the school. He then spent the day and night helping with the emergency and recovery efforts and was later involved in the administration of the disaster fund.