Sermons preached at Cerrigydrudion, 1721, Llanycil, 1726-1734, and Llanrhaiadr-ym-Mochnant, 1736-1745, probably by Peter Powell, canon of St. Asaph, rector of Llanycil, 1725-1735, and of Llanrhaiadr, 1735-1747. At a later date, 1749-1763, they were delivered at Llanymynech.
A volume of sermons in Welsh, 1848-1850, preached mainly at Pendoylan, co. Glamorgan, and elsewhere in the Vale of Glamorgan, with details of the date and place of delivery.
A 19th century volume containing sermons preached at Blaenporth, Aberporth, Llangranog, Llechryd, Llandygwydd, Trelech, Llanllwchaiarn and elsewhere in south-west Wales.
Precedent book of William Jones, Rhuthun, 1830, comprising 'Rules and practice of the Courts of Great Sessions for the Counties of Denbigh and Montgomery' and an index of precedents.
Papers of Goronwy R. Jones, 1941-1969, including correspondence, 1941-1969, files relating to trade union activities at several collieries, 1958-1967, notes and notebooks, typescripts relating to the South Wales coal industry, 1962-1967, and printed items, 1958-1963; papers of William J. Fortt, 1958-1968, including papers relating to the South Wales coal industry and the South Wales Area of the National Union of Mineworkers, notes, drafts of speeches and press cuttings.