Papers collected by Rev. Owen Davies relating to Welsh Baptism, 1623-1905; correspondence and personal papers of J. R. Jones, 1796-1816; correspondence, sermon notes and papers of Christmas Evans, 1800-1830, and Dr John Prichard, 1819-1871; sermon notes and correspondence of Richard Griffiths, 1822-1867; miscellaneous deeds and papers, 1623-1893, miscellaneous letters, 1843-1863; registers of Llangollen and Glyndyfrdwy Baptist churches, [c. 1823]-1827; and the personal papers of Rev. Owen Davies, 1859-1919.