The collection consists of papers relating to the National Eisteddfod dating from 1962 - 1985. These include files with reports, pamphlets, handbooks, correspondence, staff contracts, accounts and details of publications and appointments. Also, Eisteddfod compositions, lists of Gorsedd members and copies of deeds relating to memorial prizes.
The papers of the Local Government Boundary Commission for Wales consist mainly of reports and reviews of boroughs and districts arranged into the former counties of Clwyd, Dyfed, Mid Glamorgan, South Glamorgan, West Glamorgan, Gwent, Gwynedd, Powys and Dyfed. Also included are Robert Thomas David Williams' working papers as a member of the Local Government Boundary Commission for Wales containing agendas, minutes, correspondence and reports. Also files containing material regarding the National Boundary between England and Wales and the Review of District Electoral Arrangements.