A ledger, 1877-1888, kept by Edwin Jones, showing detail the expenses incurred by boarders at Brynarvor School, Towyn, a printed prospectus of Brynarvor School, and a time table of evening classes held, 1881-1882.

An account book, 1868-1903, kept by Edwin Jones, and showing receipts and payments made by the headmaster of Brynarvor School, Towyn; a statement of the accounts of the Llandinam School Board; and a personal account with the Newtown Branch of the North and South Wales Bank, Limited.

An account book, kept by Edwin Jones, headmaster of Towyn British School, 1864-1873, and including weekly payments by pupils attending day and evening school, an expense account for stationery, statements of expenses incurred by the Towyn Literary Meeting, 1865, and the Choral Society, 1867, memoranda of the terms of agreement between the managers and headmaster, and a piece of Welsh prose entitled 'Mae dwy ochr i ystori'.

A notebook containing three addresses in Welsh by Philip Thomas entitled 'Braslun o Hanes Caniadaeth Grefyddol yn Nghymru' (f. 1-9 verso), 'Y dull goreu o gyfranu addysg i blant' (ff. 10-14 verso), and 'Holi' (ff. 15-21), delivered to Cymanfa Gerddorol Methodistiaid Dosparth Castellnedd, Good Friday, 1891, Cyfarfod Daufisol Ysgolion Sabbothol Methodistiaid Castellnedd at Fforest, Aberdulais, January 1891, and Cyfarfod Daufisol Castellnedd at Bethlehem Green, 7 May 1893, respectively; and 'The Laws of Questioning', notes taken from a work by Dr Vincent (ff. 22-24 verso).

Press cuttings, typescript and manuscript notes and accounts, correspondence and printed material, 1894-1917, relating mainly to Aberystwyth County School and its headmaster, David Samuel, and to other Welsh county schools and education in Wales.
The material relating to Aberystwyth County School includes details of a court case, July 1903, involving David Samuel and Mary Isabel Guilbert, a pupil at the school. The remaining material includes typescript and manuscript notes and accounts [by C. M. Williams, Carmarthen], 1894-1914, relating to other county schools in Wales; correspondence, 1903-1917, including two telegrams, dated 30 July 1903, to C. M. Williams, a letter, 1903, to David Samuel from R. H. Guilbert and two letters, 1904, to C. M. Williams from J. Austin Jenkins, Cardiff; and a printed copy, dated May 1902, of a Board of Education report on education and school administration in Wales.

Papurau amrywiol, 1927-2003, gan gynnwys tystysgrif Norah Isaac am ennill yr ail wobr am adrodd 'Y Crythor Dall' gan [Syr John Morris-Jones] yn Eisteddfod Genedlaethol Caergybi 1927; papur arholiad llenyddiaeth Gymraeg Norah Isaac yn dwyn stamp Eisteddfod Genedlaethol Treorci 1928; ei nodiadau, 1945, ar gyfer y Pwyllgor Ymgynghorol ar Addysg yng Nghaerdydd; atgynhyrchiad o [Idris Ll. Foster, Y Gymraeg yn yr Ysgolion Gramadeg (Undeb Cymru Fydd, 1952), gyda sylwadau wedi'u hychwanegu gan Norah Isaac; llungopi o adolygiad, [1950x1958], o 'Hamlet yn Gymraeg - a gan ferched yn unig. Campwaith yn y Barri' ac o adolygiad Mati Rees o Norah Isaac, Crwydro Gorff a Meddwl [Abertawe, 1980]; llyfr nodiadau'n cynnwys sgwrs Norah Isaac ar gyfer rhaglen 'Wythnos i'w chofio', 1976; a thaflen angladd Norah Isaac, 11 Awst 2003.

Torion papur amrywiol, 1934-1978, y mwyafrif yn cynnwys cyfeiriadau at genedlaetholdeb, addysg Gymraeg, a chrefydd a diwylliant Cymru. Ymddengys mai torion a grynhowyd gan Elizabeth Williams yw'r rhain, ac yn eu plith mae erthyglau ganddi hi a G. J. Williams ar yr iaith Gymraeg. Ceir hefyd nodiadau ar ddiwylliant, crefydd ac iaith, nifer gan ac yn llaw Elizabeth Williams.

Torion papur, [1920x1963], yn ymwneud â Iolo Morganwg, llenyddiaeth Gymraeg, crefydd, diwylliant ac addysg yng Nghymru. Yn eu plith ceir un bwndel o dorion, 1954-1956, o ysgrifau 'Cartrefi Cymru' gan Bob Owen, Croesor, yn Y Cymro.

Papurau T. Ll. Stephens, 1928-1959, yn cynnwys yn bennaf cyfansoddiadau llenyddol, a hefyd papurau'n ymwneud ag addysg, addysg ddwyieithog a Dewi Emrys, ynghyd a grŵp bach o lythyrau a phapurau eraill Dewi Emrys,1940-1953 = Papers of T. Ll. Stephens, 1928-1959, mainly comprising his literary compositions, and also including papers relating to education, bilingual education and Dewi Emrys, together with a small group of letters and other papers, 1940-1953, of Dewi Emrys.

Papurau Cynog Dafis, yn cynnwys gohebiaeth gyffredinol,1964-1973, ffeiliau yn ymwneud ag addysg, 1961-1982, ffeiliau yn ymwneud â chynghrair Plaid Cymru/Y Blaid Werdd yng Ngheredigion, 1991-1997, papurau, 1996-1997, yn ymwneud ag etholiad cyffredinol 1997, areithiau, ymgyrch llywyddiaeth Plaid Cymru ac etholiad Cynulliad Cenedlaethol Cymru 2007 = Papers of Cynog Dafis, including general correspondence, 1964-1973, files relating to education, 1961-1982, files relating to the Plaid Cymru / Green Party alliance in Ceredigion, 1991-1997, papers relating to the 1997 general election, 1996-1997, speeches, campaign for the role of President of Plaid Cymru and the National Assembly for Wales election 2007.

Derbyniwyd papurau ychwanegol sydd dal heb eu catalogio = Addition papers received remain uncatalogued.

Papurau'n ymwneud â Rhieni dros Addysg Gymraeg, 1963-1988, yn cynnwys copïau o gofnodion, 1963-1988, y Cyfarfodydd Cyffredinol Blynyddol a chofnodion y Pwyllgor Gwaith; adroddiadau blynyddol, 1984-1988; copi o gyfansoddiad y grŵp a luniwyd yn 1983; gwahanol adroddiadau a baratowyd gan y grŵp, 1983-1988; ac adroddiadau a baratowyd gan bwyllgorau sir y mudiad, 1981-1987. = Papers relating to Rhieni dros Addysg Gymraeg1963-1988, including copies of minutes, 1963-1988, of the AGMs and the executive committee minutes; annual reports, 1984-1988; a copy of the group's constitution prepared in 1983; various reports prepared by the group, 1983-1988; and reports prepared by the movement's county committees, 1981-1987.

Papurau ychwanegol gan gynnwys papurau'r Gynhadledd Flynyddol, 1983-1987; cyfrol yn cynnwys cyfansoddiad 'Undeb Rhieni Ysgolion Cymraeg', a chofnodion cyfarfodydd, 1963-1982; a papurau Taflen 'Holi ac Ateb'. Nid yw'r papurau hyn wedi eu catalogio eto.