Deeds, documents and letters, 1638-1897, relating mainly to properties in Denbighshire and Shropshire, but also Caernarfonshire, Cardiganshire, Montgomeryshire, Merionethshire, Radnorshire and Cheshire; plans relating to the activities of railway companies mainly in the parishes of Gresford and Wrexham, Denbighshire, 1845-1849; and printed material, 1863-1897.

'Notes on Places and Objects in Flintshire and Denbighshire' [and Caernarvonshire], including the parishes and churches of Bodelwyddan, Bodfari, Caerwys, Cilcain, Cwm, Dyserth, Flint, Gwaunysgor, Halkin, Hawarden, Broughton (St Mary's Church), Hawarden (St John the Baptist, Pentrobin), Holywell, Hope, Llanasa, Llanfynydd, Meliden, Mold, Nannerch, Nerquis, Newmarket, Northop, Rhuddlan, Rhyl, St Asaph (parish church and cathedral), Tremeirchion, Treuddyn, Whitford, Ysceifiog, Bangor-is-y-coed, Bettisfield, Hanmer, Is-y-coed, Marchwiel, Overton, Worthenbury, Abenbury Fawr, Allington, Abergele, Bersham, Bettws yn Rhos, Brymbo, Bryneglwys, Bylchau, Burton, Cefn (St Asaph), Cerrig-y-drudion, Chirk, Clocaenog, Denbigh, Derwen, Efenechtyd, Eglwysfach, Erbistock, Esclusham, Gresford, Gwytherin, Henllan, Holt, Llanarmon yn Iâl, Llanarmon Mynydd Mawr, Llanbedr Dyffryn Clwyd, Llanddoget, Llandegla, Llandrillo yn Rhos, Llandyrnog, Llanelian yn Rhos, Llanfair Dyffryn Clwyd, Llanelidan, Llanfair Talhaiarn, Llanferres, Llanfihangel Glyn Myfyr, Llanfwrog, Llangadwaladr, Llangedwyn, Llangernyw, Llangollen, Llangwm, Llangwyfan, Llangynhafal, Llannefydd, Llanrhaiadr yn Cinmerch, Llanrhaiadr ym Mochnant, Llanrhudd, Llanrwst and Capel Garmon, Llansannan, Llansantffraid Glyn Ceiriog, Llansantffraid Glan Conwy, Llansilin, Llantysilio yn Iâl, Llanychan, Llanynys, Marchwiel, Minera, Nantglyn, Pentrefoelas, Ruabon, Ruthin, St George's, Stansty, Trebrys, Trefnant, Wrexham, Ysbyty Ifan, Conway, Llangystennin, Llanrhos (Llandudno) and Llysfaen. Many illustrations of churches, houses, etc. have been included and there are additional notes by Susan Mainwaring (of Henblas, St Asaph).

Notes, 1828-1829, of sermons by John Elias, James Hughes ('Iago Trichrug') and others heard at Calvinistic Methodist churches in and around Denbigh, together with occasional references to events in the district.

Deeds and documents (1668-1882) relating to properties mainly in in co. Flint (Axton, Bistre, Caergwrle, Coleshill, Cwm, Cwm Uwchglan, Diserth, Estyn or Hope, Hawarden, Holywell, Hope, Hope Owen, Huriathicke, Kilken, Kinnerton, Mould, Newmarket, Northop, St Asaph, Shordley, Skeiviog, and Whitford), but also in cos Denbigh (Denbigh, Henllan, Llanrwst and Lleweny), Chester (Chester and Dodleston), Brecknock (Devynnock), Anglesey (Amlwch, Coedana, Llanerchymedd, Llanbadrug, Llanddyfnan, Llanfechell and Llanfihangel Tre'r Beurdd), Montgomery (Berth Lloyd) and Pembroke (Amroth). The main families were Mostyn of Mostyn Hall and Hope of Broughton and Hope.

Ministers' accounts of the Chamberlain of Chester for the counties of Cheshire, Flintshire and Denbighshire.

Copies of memorial inscriptions, mainly in the churches of Prestatyn, Rhuddlan, Rhyl, Trefriw, St Asaph, Trelogan, Tremeirchion, Whitford and Ysceifiog, with sketches and other illustrations.

Deeds relating to north Wales, mostly the Abergele area, Denbighshire, 1574-1848, and plans and particulars of sales of premises in Flintshire and Denbighshire, 1900-1917.

A collection, compiled by M. Louis, October 1840, of inscriptions on tombstones and monuments in churches in Denbighshire, including Henllan, Rhuddlan and Tremeirchion.

Account book of Evan Jones, Park, parish of Llangwm, co. Denbigh, containing particulars of meat sold, 1852-4, and other accounts and memoranda, ca. 1855-62. The volumes was used, 1920s, to record over three hundred sheep earmarks from farms in counties Denbigh and Merioneth.

Deeds and papers, 1521-1839, relating mainly to the families of Lloyd, Youde, and Verney of Clochfaen, Llangurig, Montgomeryshire, Lloyd of Plas Madoc, Ruabon, and Youde of Ruthin, Denbighshire; papers, 1549-1779, relating to lands in the township of Rhydonnen, Llanynys, Denbighshire; and miscellaneous deeds, 1521-1825, relating to lands in Montgomeryshire and Denbighshire.

Records and papers, 1647-1872, relating to the manors of Llanelidan, Llanfair Dyffryn Clwyd, Rhos, Llanhychan, Rhiwbebyll, Llech, Llan and Meifod, Denbighshire, 1647-1872; miscellaneous documents including papers relating to Llanelidan enclosures, 1797-1832; miscellaneous papers relating to the Bishop of Bangor's estate in Llanelidan, 1828-1836; and posters issued by the Ruthin Association for the Prosecution of Felons, 1846-1851.

Four holograph letters to the Reverend Dr. [William] Buckland, Christ Church, Oxford, from J[oshua] Trimmer, Caerna[r]von, etc., 1834-1836 (a 'good budget' of 'diluvial news' from Caernarvonshire, the 'alluvia' of Dublin Bay, etc.) (together with one draft reply), and from J[ohn] E[ddowes] Bowman [the elder], from Varteg near Ponty Pool, Monmouthshire, and from Gresford, near Wrexham, 1836 (papers read at the British Association meetings at Bristol, the excavation of the Cefn bone cave); and one holograph letter from Geo. Cumming, Dolhyfryd, near Denbigh, to the Reverend Edward Stanley (of Adderley) [sic] at the British Association, Bristol, 1836 (observations on the limestone caves at Cefn).

Legal precedents and transcripts of official letters and orders, largely of Denbighshire and Flintshire interest; a calendar; proportions of mise payable by the different townships of Isdulas, Denbighshire; etc.

Deeds, 1661-1808 (mainly 1661-1735), relating to properties in Abergele, Henllan and Llanefydd, Denbighshire, as well as in Flintshire, Radnorshire, Herefordshire, Montgomeryshire, and Somerset.

A typewritten transcript, with manuscript insertions, by K. M. Davies and W. Lloyd Davies, Bournemouth, of the enclosure award of Henllan Wastes and Denbigh Green, 1814. The transcript was made at the County Offices, Ruthin, in November 1936. Inset are a typewritten copy of the article on the award by W. Lloyd Davies which appeared in the Bulletin of the Board of Celtic Studies, Vol. IX, pp. 247-71, and a 'pull' of the map accompanying the article.

An entry book, 1783-1798, of fees collected by the Reverend John Rocke on the passing of fines and recoveries in the Denbighshire and Montgomeryshire circuit of the Court of Great Sessions.

Deeds, 1507-[1839], mainly relating to Flintshire, and to a lesser extent to Denbighshire and Anglesey.

Notes by J. Lias Davies on words and phrases current in Denbighshire.

Monmouthshire deeds and documents, 1477-1761, some concerning the families of Thomas, Kemeys and Gardner (later Gardner-Kemeys) of Bertholey, Llantrissent; together with a small number of deeds and documents relating to properties in Denbighshire, Flintshire and Brecknockshire, 1513-1775; Cardiganshire, 1578-1755; Yorkshire, 1398-1605, and Lincolnshire, 1563.

Particulars of parochial documents, with transcripts and extracts, of Cwm, Bodfari, Rhuddlan, Newmarket, Tremeirchion and Meliden, Flintshire.