Deeds relating mainly to Cardiganshire and Carmarthenshire, 1782-1951, including deeds of the Johnes family of Hafod, Cardiganshire, and rentals of manors in Cardiganshire and Carmarthenshire, [c. 1891]-1925, including the manor of Tal-sarn and Silian, [c. 1891]-1916.

Records and court rolls, 1832-1936, mainly relating to the manors of Anhuniog, Creuddyn, Cyfoethbrenin, Mebwynion, Mefenydd, Perfedd, Tal-y-sarn and Silian, in Cardiganshire, 1874-1936, and the manors of Caeo, Catheiniog, Glyncothi and Bwlchcymbyd, Mabelfyw, Mabedrud, Maenordeilo, Mallaen, Pennant Forest and Talley, in Carmarthenshire, 1883-1934; copies of surveys of Talley, 1832; and miscellaneous documents, 1842-1858.

Records of the Cardiganshire Association for the Blind, 1920-1975, including record books of registered blind, 1920-1938; minutes of the executive committee, 1933-1974; minutes of the Annual General Meetings, 1940-1973; and annual reports, 1921-1975.

Miscellaneous papers and plans relating to lead mining companies, Cardiganshire, 1847-1937, acquired by the British Geological Survey.

Records of the Cardiganshire Liberal Association, 1921-1974, including minute books, 1923-1951; correspondence, financial and other papers, 1914-1974; electoral registers, 1951-1964; press cuttings of political interest, 1900-1963.

Records from the office of D. T. M Jones & Co., solicitors, 1775-[?1940], including office correspondence, 1775-1840, of Edward Jones senior, 1775-1820, Edward Jones junior, [c. 1790]-1840, Thomas Lewis, 1793-1800, John Jones, 1805-1852 (predominantly 1845-1848), Thomas Jones, 1860-1897, and D. T. M. Jones, 1898-1933; manuscript books, 1744-1925, including letter books, 1859-1917; depositions of witnesses, 1736-1768; deeds and records of lands in Cardiganshire, Carmarthenshire, Glamorgan, Pembrokeshire and Radnorshire, [16th century]-1949, including the estates of Dinas, Brecknockshire, 1756-1949, the Gwynne family of Glanbran and Buckland, 1679-1882, Cynghordy, Carmarthenshire, 1843-1945, Abermarlais, Carmarthenshire, 1712-1923, the Lloyd family of Briwnant, Carmarthenshire, 1544-1927, Glansevin, Carmarthenshire, 1678-1914, the Herbert Lloyd estate, Carmarthen, 1805-1884, Jones Family of Ystrad estate, Carmarthen and district, 1776-1865, and Llandeilo and district, 1785-1882, Glanyrannell estate, Carmarthenshire, 1692-1919, and Honeyborough, Pembrokeshire, 1783-1923; accounts, 1782-[?1940]; manorial records, [c. 1830]-1887; papers of Roger Jones, attorney, 1565-1867, including correspondence, [c. 1750]-1772, deeds and documents relating to the practice and estate, 1565-1867, and correspondence of Rev. John Jones, 1738-1790.

Deeds and marriage settlements collected by Harold Hughes, relating mainly to properties in the parishes of Llanfihangel Genau'r-glyn, Llangynfelyn, and Llanbadarn Fawr, Cardiganshire, 1577-1852.

Deeds and documents relating to Cardiganshire, 1590-1751; and Montgomeryshire, 1517-1770; deeds and documents relating to the Hughes family of Gogarth, 1669-1910; and miscellaneous items, 1692-1825.

Deeds, mainly relating to Cardiganshire and Carmarthenshire, 1668-1757.

Cofnodion Urdd Gobaith Cymru, Rhanbarth Ceredigion,1965-1997, yn cynnwys cofnodion pwyllgorau, 1965-1995; gohebiaeth, 1979-1995; adroddiadau a deunydd printiedig, 1975-1993; a phapurau amrywiol, 1983-1995 = Records of Urdd Gobaith Cymru, Rhanbarth Ceredigion, 1965-1997, comprising committee minutes, 1965-1995; correspondence, 1979-1995; reports and printed material, 1975-1993; and miscellaneous papers, 1983-1995.