Papurau Cymdeithas Brodwaith Cymru a sefydlwyd ym mis Mai 1998, yn cynnwys cyfansoddiad y Gymdeithas, cylchlythyr (rhif 1, Hydref 1998), ffurflen ymaelodi a rhestr o'r cynrychiolwyr lleol.
Llythyr, heb ddyddiad, oddi wrth 'Dalethin' (?y Parchedig Tom Jones, Llanrwst) at olygydd Y Rhedegydd yn ymwneud â phabyddiaeth yn Llanrwst, sir Ddinbych; ynghyd â ffotograff o'r Parch Tom Jones. / An undated letter in Welsh addressed to the editor of Y Rhedegydd from 'Dalethin' (?the Reverend Tom Jones, Llanrwst) relating to Catholicism in Llanrwst, co. Denbigh; together with a photograph of the Rev. Tom Jones.
Photocopies of an article by W. N. Davis, Dinuba, California, relating to Stephen S. Jones and family who emigrated in 1878 from Cardiganshire to Jackson County, Ohio, together with copies of letters from America and from relations in Wales and poetry entered in a literary meeting in Oak Hill, 1893, together with a copy of an undated photoghraph of Stephen and Anna (Morgan) Jones taken in Jackson.
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.
Photographs of the fragments of a computus and of a calendar which are comprised in Cambridge University Library MS 4543 and which were described by E. C. Quiggin in Zeitschrift für Celtische Philologie, VII, 406-10.
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])].
A manuscript containing miscellaneous notes on religion, etc. by James Hughes, Jesus College, Oxford and a list of texts of sermons preached at Llanyblodwel, etc., 1851-1856.
Register of Thomas Morgan Llewellin, notary public, Newport, Monmouthshire, 21 July, 1854-27 June, 1861, relating to movements of ships at the port of Newport.
Transcripts of court rolls, 1678-1700, 1703-1705, estreats, 1580, 1744, and a rental, 1661, of the borough and manor of Norton, Radnorshire, with original presentments for the Easter leet, 1734.
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.
A steward's account book of Newtown (Montgomeryshire) Wesleyan Circuit for the period 1830-1867. The accounts are almost entirely in the form of statements of receipts and disbursements in respect of successive quarterly meetings. Insets in the volume include a receipt, [18]48, from Thos. Kempster, Welsh Pool, to the Newtown Circuit for the payment of £31.3s. in settlement of a claim; statements of prospective income and present income, 1866; and a holograph letter from Jno. Davies, Newtown, circuit steward, to the Reverend Chas. Prest, Islington, London, and a reply, 1866 (the division of the circuit and the possibility of a grant towards the support of ministers at Newtown and Welshpool).
A copy of Nesta L. Harries's study entitled 'The Welsh Woollen Industry' written for her final examination at St Catharine's College, Tottenham, London, early 1950s, and containing samples of materials produced in woollen mills throughout Wales.
A musical score, 'Castell Dolbadarn' by John Metcalf, a work inspired by Turner's painting. Presented as part of the celebrations of opening Drwm, the new cultural centre at the National Library of Wales, June 2004.
Two notebooks relating to choirs in Llandybïe, Carmarthenshire, conducted by D. J. Griffiths, father of the donor, including lists of members of the tonic sol-fa class, 1902, and the children's choir, 1903; reports on the performances of the various choirs, 1903-1917; minutes of meetings and accounts of the United Choir, 1906-1907; together with programmes of local eisteddfodau, 1917, in which the choir took part.