Deeds relating mainly to Carmarthenshire, 1531-1857, and to other Welsh counties including Brecknockshire, 1655-1800, Cardiganshire, 1628-1819, Glamorgan, 1673-1792, Monmouthshire, 1636-1795, Montgomeryshire, 1675-1702, Pembrokeshire, 1724-1811, and Radnorshire, 1689-1773. There is no apparent connection between the deeds.

A collection of twenty-eight folk-songs, mostly with words, noted by Mrs [later Lady] Ruth Herbert Lewis, collected in Flintshire and Denbighshire in 1910-1911. Thirteen of the songs are published in her Folk-songs collected in Flintshire and the Vale of Clwyd (Wrexham, 1914) or Journal of the Welsh Folk-song Society, 1 (1909-12) and 2 (1914-25).

Deeds purchased from W. A. Evans, relating to Denbighshire, Flintshire and Anglesey, 1310-1795.

A copy of Donald Parr's thesis, 'The study of the development and present form of agriculture in Denbighshire', prepared for the degree of BA (University of Durham, 1959).

A manuscript containing a terrier of lands, 1616, in Cheshire, Flintshire, Montgomeryshire and Denbighshire, together with memoranda involving money owing and lent, etc.

A list of the sheriffs of Denbighshire, 1541-1809.

A notebook, 1878-1879, containing sheep earmarks from over two thousand farms in counties Merioneth, Denbigh and Caernarfon, with an index of parishes and localities (pp. 246-7).

Deeds and documents, 1555-1875, relating to properties in the counties of Pembrokeshire, Anglesey, Montgomeryshire; deeds, 1696-1868, of lands in the parishes of Llanfair Dyffryn Clwyd, Llanelidan, Efenechtyd, and Llanfwrog, Denbighshire; and documents, 1735-1868, relating to the Eyarth Estate, Denbighshire.

A manuscript music book and manuscript music sheets containing Welsh folk songs, collected by, and some in the hand of, Mrs [later Lady] Ruth Lewis, in Denbighshire, Flintshire and the Llandysul area.

Original bundle comprising (i) a lease for a year dated 27 April 1781 by Roger Clough of Glanywern, Denbighshire, esq., and Ann Jemima (nee Butler) his wife, to John Warry of New Inn, Middlesex, gent., of an undivided moiety of Heene Farm (428 a.) in the parishes of Heene, West Tarring, Goring and Broadwater, Sussex, and other m's and lands (described), all of which are the same as those mentioned in the marriage settlement of James Butler of Rowdell, Sussex, esq., and Martha his wife dated 19 June 1760, (ii) a lease for a year, also dated 27 April 1781, by Luke Medwin of Great Marlow, Buckinghamshire, gent., and the said Roger Clough and Ann Jemima his wife, to Charles Morgan of Tredegar, esq., and Thomas Clough of Glanywern aforesaid, gent., of an undivided moiety of the manor of Pinkhurst in the parishes of Billingshurst, Itchingfield and West Chiltington, Sussex, also West Farm alias Kithurst Farm (203 a.), Town Farm and Walden Croft (47 a.), all in the parish of Storrington, Nash Farm (60 a.) in the parishes of Thakeham and Shipley, the capital messuage or mansion house called Thakeham Place (210 a.) in the parishes of Thakeham and Warminghurst, the manor of Chankton, the mansion house called Chankton with Chankton and Dinkle Farms (600 a.) in the parishes or hamlets of Washington, Ashington, Wiston and Brunton, and other messuages and lands (described), (iii) a release, dated 28 April 1781, from the said Luke Medwin to Charles Morgan of Tredegar, being the post-nuptial settlement of the said Roger Clough and Ann Jemima his wife, and also to bar all entails and remainders, and (iv-v) final agreements.

An imperfect rental of the lordship of Ros, ?Reuonyok, and Keym[er]gh, for the year ending Michaelmas 1451.

Deeds and documents, 1686-1911, accumulated by R. H. Evans, relating to properties in parishes in south and west Caernarvonshire, Denbighshire, Cheshire and Lancashire, including miscellaneous correspondence and papers and particulars of mines in Llanengan, co. Caernarvon; manuscripts, papers and volumes relating to local government and the administration of justice in the counties of Caernarfon, Anglesey and Merioneth, 1685-1905; together with a manuscript volume of 'Old Welsh Melodies' collected by John Ceiriog Hughes, 'Ceiriog', Caersws, and presented by him to Nicholas Bennett, 1885.

A manuscript containing sermons preached at various places in Denbighshire, Flintshire, Montgomeryshire and Caernarvonshire.

A volume containing transcripts, [1791x1793], by the Reverend John Lloyd, rector of Caerwys, of four sermons preached, 1737-1791, at Llanfwrog, Llandyrnog, Llangwyfan, Llanfair Dyffryn Clwyd, Whitford and Caerwys.

Sermons preached at Efenechtyd and Llangynhafal, Denbighshire, 1810-1830, by John Jones of Plasynllan, Llangynhafal, rector of Efenechtyd, 1799-1817, and of Llangynhafal, 1817-1830, and brother of Robert Jones, the friend of William Wordsworth; and a copy of Mawr werth enaid dyn (Caernarvon, 1805).

A volume of holograph sermons, [c. 1790], by John Davies, Calvinistic Methodist minister, of Glythe, Nantglyn, co. Denbigh. At the beginning is a list of places at which the sermons were preached.

Precedent book of William Jones, Rhuthun, 1830, comprising 'Rules and practice of the Courts of Great Sessions for the Counties of Denbigh and Montgomery' and an index of precedents.

Rough notes of farm and field names extracted from the maps and schedules of apportionment of tithe rentcharge, 1838-1839, of the parishes of Llangollen, Llangadwaladr, Llansilin, Llanarmon Dyffryn Ceiriog, and Llansantffraid Glyn Ceiriog, co. Denbigh.

The series comprises crown rent accounts and other relevant papers concerning the Denbighshire, Flintshire and Merionethshire estates of John Wynne Griffith, 1791-[c. 1821] and his son, George, 1843-1845.

A bound volume containing holograph notes and pencil and pen-and-ink sketches [by the Reverend Elias Owen, vicar of Efenechdyd, 1881-1892, and of Llanyblodwel, 1892-1899, being material subsequently incorporated in his published work Old Stone Crosses of the Vale of Clwyd and Neighbouring Parishes, together with some Account of the Ancient Manners and Customs and Legendary Lore connected with the Parishes (London [1886])].