Autograph letters, 1820-1898, from numerous correspondents, written mainly to John Jones (Ivon) (1820-1898), Aberystwyth; miscellaneous papers relating mainly to Aberystwyth and Cardiganshire, 1840-1870, including adjudications of poetical compositions by John Roberts (Ieuan Gwyllt) (1822-1877), particulars of sailings of the Cambrian Steam-packet Company and the Aberystwyth and Cardigan Bay Steam Packet Company, papers relating to the opening of the railway at Aberystwyth, 1864, and to the proposed memorial to Daniel Rowland (1713-1790) at Llangeitho, papers relating to the parliamentary election in Cardiganshire, 1868, and voting papers of the borough of Aberystwyth, papers relating to literary and other societies in Aberystwyth, and papers relating to the Aberystwyth National Eisteddfod of 1865 and the Ruthin National Eisteddfod of 1868; etc.