Deeds relating to the Llysnewydd estate in Carmarthenshire, 1429-1954, Pembrokeshire, England and Ireland, [early 14 cent].-1906; deeds, letters, accounts, etc., relating to industrial development, mainly coal mining, in the Gwendraeth valley, Carmarthenshire, 1645-1760, 1859-1913; deeds of the Gwastod Gwrda estate in the parish of Llanddewibrefi, Cardiganshire, 1731-1892; correspondence, 1704-1919; accounts, 1618-1899, 1945-1946; legal papers, 1707-1880; and maps and plans, 1801-1907.