Deeds and other documents mainly relating to families and estates in the St Davids area, Pembrokeshire, 1694-1896, including manuscript maps relating to the parishes of Llanrheithan and Mathri, Pembrokeshire, and Llanwinio, Carmarthenshire, 1812-1821. The families involved include Howells of Llysyfran, Ford of Stonehall, Owen of Orielton, James of Llandeloy and St Edrins, Parry of Porthiddy (Llanrian), Laugharne of Orlandon, and Mathias of Lochmeyler and Castle Cenlas. The Mathias family include Rev. John Matthias (d. 1805) of Lochmeyler, vicar of Llandeloy, who bought Castle Cenlas, c.1792.

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.

The file contains a description of Hengwm, which includes the weather, landscape and intrusion of modern forestry; brief notes of plants, birds and mammals recorded at various sites in Cardiganshire and Pembrokeshire; geology and vegetation of the Sugar Loaf and other sandstone or limestone hills, topography of mountainous areas in Breconshire and fungus list for Bont Ddu.

Some of the papers within the file relate to Milford Haven Bridge and Cleddau Bridge.

Seven deeds, 1675-1721, relating to properties in Ystrad, Cilcennin, Llanbadarn Trefeglwys, Llanddewi Aberarth, Dihewyd, Ciliau Aeron, Llannarth, Llansanffraid, Henfynyw, Llanbadarn Fawr and Aberystwyth, co. Cardigan, and Harplesmore and Folkeston, Pembrokeshire.