Deeds and documents relating mainly to premises in Merioneth and Caernarfonshire, 1653-1782. Some of deeds relate to premises acquired by John Garnons, but most appear to belong to premises owned by his clients.

Two books of legal precedents, one containing examples from England, mainly London, and the other containing copies of documents relating to actions in the counties of Anglesey, Caernarvonshire, Merioneth, and Shropshire.

The group comprises mainly letters written to members of the families related by marriage to Griffith of Garn, such as Hughes of Gwydir, Llwyn Gronw, Cae'r berllan and Weeg, 1713-1823, Roberts of Bryn y neuadd, 1705-1757, and Wynne of Garthmeilio and Plasnewydd, 1793-1831, together with miscellaneous recipients, 1680-1882, mainly on Caernarfonshire and Denbighshire parliamentary elections, church matters, inheritance, debt and domestic affairs.

A volume containing the original manuscript of 'A List of the Clergy of Anglesey' by J. E. Griffith, published in Transactions of the Anglesey Antiquarian Society, 1930 and 1931, with the beginnings of a similar list for Caernarfonshire.

Papers relating to the activities of the Welsh Baptist Young Men's Society in Liverpool and District, 1878-1881; a programme of the inauguration meeting of the new building of the Liverpool Young Men's Christian Association, 1877, and a 'promises card' for December 1883; papers relating to temperance meetings in Liverpool, 1879, a circular entitled 'Cenhadaeth Ddirwestol Cylchdaith Caernarfon ... 1897'; and a handbill for a series of temperance meetings held at Denbigh, 1899.

Five pocket books containing notes by J. R. Williams, Rhosgadfan, of proceedings at monthly meetings within the Arfon C. M. Presbytery, 1922-1930.

A letter, dated 3 May 1972, from John Roberts, National Eisteddfod organiser (f. 68), and a Plaid Cymru circular letter, 7 June 1972 (f. 69), both addressed to Kate Roberts, and with notes on the verso of each folio in her hand relating to the early history of Calvinistic Methodism in Caernarvonshire, in particular Clynnog and Rhostryfan.
The notes appear to be taken mainly from W. Hobley, Hanes Methodistiaeth Arfon: [Vol. 1] Dosbarth Clynnog (Caernarfon, 1910).

'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).

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.

A volume of transcripts of leases, grants, charters, etc., 1704-1755, relating to the issues and profits of the origianl seal for cos. Caernarvon, Anglesey, and Merioneth, and of sums of money payable for fines and recoveries levied in the said counties, compiled for reference by William Wynne, serjeant at law, who was granted a lease of the original seal in 1729. The volume is indexed.

A mutilated bill book, 1840-1848, of Edward Rumsey Williams, solicitor, Caernarvon. Among the subjects to which the accounts refer are the engrossment of the agreement of tithe commutation for the parish of Llanbadrig, Anglesey, and the execution of conveyances, etc. of properties in Dolbenmaen, Llanfihangel y Pennant, Caernarvon, Bontnewydd, Llanbeblig (including a piece of ground for the building of a school), Pwllheli, and Llanfair is gaer, Caernarvonshire, Llandegfan, Anglesey, Flint, Flintshire, etc.

Counter books, 1914-1926 (with gaps) of Mrs. A. Richard Thomas, Carnarvon, tithe agent and collector for the parishes of Aberdaron, Bettws Garmon, Bottwnog, Clynnog, Criccieth, Dolbenmaen, Edeyrn, Llanaelhaiarn, Llanbeblig, Llanberis, Llanddeiniolen, Llandwrog, Llanengan, Llanfaelrhys, Llanfaglan, Llanfihangel[-y-Pennant], Llanllyfni, Llanor, Llanrug, Llanwnda, Meillteyrn, Penmorfa, and Treflys, co. Caernarvon, and Cerrigceinwen, Llanddygfael, Llanfechell, Llangaffo, Llangeinwen, Llangristiolus, and Newborough, co. Anglesey.

Most of the letters, 1901-1920, are sent on behalf of the family legal practice Lloyd George and George, requesting J. H. Davies's opinion on legal cases and the estates of a number of deceased persons.

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.

Papurau ymchwil Elfyn Jenkins, 1950-1955, yn ymwneud â thafodiaith Llŷn, sir Gaernarfon, a fwriadwyd ar gyfer gradd MA, gan gynnwys drafftiau llawysgrif a theipysgrif o'r traethawd anorffenedig = Research papers, 1950-1955, of Elfyn Jenkins relating to the dialect of Llŷn, Caernarfonshire, intended for an MA degree, including manuscript and typescript drafts of the unfinished thesis.

Teipysgrifau a thorion, 1952-1959, o'i ysgrifau yn y golofn 'Rhwng Godro a Gwely' a gyhoeddwyd yn Y Cymro yn wreiddiol, ac fel casgliad gyda'r un teitl wedi'u golygu gan Eirwen Gwynn yn 1994.

Miscellaneous talks and radio scripts, 1922-1938, by Owain Llew Owain, including two addresses prepared for 'Clwb Awen a Chân', 1922 and 1927, four drafts of an essay entitled 'Beirdd Gwerin Arfon', a radio script, 1938, entitled 'A programme of Welsh rounds by Wythawd y Bonc', and a radio script containing the reminiscences of three sea captains, bearing the title 'Hwylio ar Led: Morwyr y Felinheli'.