Papurau Alun Tudor Lewis, [1932x1986], yn cynnwys llyfrau nodiadau gyda drafftiau o'r storiâu byrion a cherddi, 1938-1984; cyfieithiadau gan Alun Tudor Lewis o dair stori a gyhoeddwyd yn Y Piser Trwm, [1957x1986]; sgyrsiau, erthyglau ac adolygiadau c. 1950s-1970s; gohebiaeth, 1948-1984; ac eitemau amrywiol, yn cynnwys eitemau printiedig, drafft o gerdd a cherddi a theyrngedau er cof am Alun Tudor Lewis, [1932x1986] = Papers of Alun Tudor Lewis, [1932x1986], including notebooks containing drafts of short stories and poems, 1938-1984; translations by Alun Tudor Lewis of three stories published in Y Piser Trwm, [1957x1986]; talks, articles and reviews c. 1950's-1970's; correspondence, 1948-1984; and miscellaneous items, including printed items, notes, a draft poem and poems and memorial tributes to Alun Tudor Lewis, [1932x1986].

Papurau Anthropos, 1869-1944, yn cynnwys gohebiaeth, 1869-1944, a llythyrau o gydymdeimlad at ei weddw, 1944; papurau personol eraill, 1878-1944, yn cynnwys dyddiaduron, llyfrau nodiadau ar bynciau llenyddol a diwinyddol; torion o'r wasg, 1880-1937; papurau llenyddol yn cynnwys cerddi gan Anthropos, 1876-1939, anerchiadau, erthyglau, traethodau a chyfansoddiadau rhyddiaith eraill, 1898-1922; barddoniaeth a rhyddiaith gan awduron eraill (rhai llawysgrifau gwreiddiol), yn enwedig Llew Llwyfo, 1877-1939. = Papers of Anthropos, 1869-1944, including correspondence, 1869-1944, and letters of condolence to his widow, 1944; other personal papers, 1878-1944, including diaries, notebooks on literary and theological matters; newspaper cuttings, 1880-1937; literary papers including poems by Anthropos, 1876-1939, addresses, articles, essays and other prose compositions, 1898-1922; poetry and prose by other writers (some original manuscripts), in particular Llew Llwyfo, 1877-1939.

Papurau yn ymwneud ag amrywiaeth eang o weithgareddau Brinli yn cynnwys llyfrau ysgol a defnyddiau addysgiadol eraill, 1915-1977; papurau cyfreithiol, yn bennaf gohebiaeth a nodiadau, 1918-1980; cofnodion Cyngor Dosbarth Trefol Maesteg, 1927-1976; papurau Undeb Annibynwyr Cymru, 1931-1976; hanes lleol, 1927-1971; Amgueddfa Genedlaethol Cymru, 1976-1981; deunydd yn ymwneud â'i gyfrolau ar Iolo Morganwg, [1974]-[1979]; Yr Eisteddfod Genedlaethol, 1926-1981, a beirniadaethau eisteddfodol, 1943-1981; torion papur newydd, 1920-1980; rhyddiaith Brinli, 1919-1978, a barddoniaeth, 1932-1981; gweithiau llenyddol eraill ganddo ef ac eraill, 1913-1978; gohebiaeth bersonol, 1909-1981; papurau eraill personol a theuluol, 1887-1981; ei ddyddiaduron, 1922-1981, a rhai ei dad, Joshua, 1893-1944; cofnodion Cylchdaith Annibynnwyr De Morgannwg, 1841-1978, Capel Siloh, 1850-1977, Eisteddfod Genedlaethol 1932 a 1948 ac eraill, 1932-1981; papurau Lewis Davies, Y Cymer (1863-1951), awdur nofelau i blant, [1849?]-1946, yn cynnwys sawl llyfr rent o Benderyn; papurau, 1883-1925, Rhys Dafydd Morgan (1851-1934), cyfieithydd o Gymro a fferyllydd ym Maesteg; papurau, 1882-1968, 'Wil Ifan' William Evans (1882-1968), archdderwydd, gweinidog yr Annibynwyr ac awdur; a phapurau, 1929-1979, 'Trefin, Edgar Phillips (1889-1962), bardd ac archdderwydd. = Papers concerning a wide variety of Brinli's activities including school books and other educational material, 1915-1977; legal papers, mainly correspondence and notes, 1918-1980; Maesteg Urban District Council records, 1927-1976; the Welsh Congregational Union papers, 1931-1976; local history, 1927-1971; the National Museum of Wales, 1976-1981; material relating to his books on Iolo Morganwg, [1974]-[1979]; the National Eisteddfod, 1926-1981, and eisteddfod adjudications, 1943-1981; newspaper cuttings, 1920-1980; Brinli's prose, 1919-1978, and poetry, 1932-1981; other literary works by him and others, 1913-1978; personal correspondence, 1909-1981; other personal and family papers, 1887-1981; his diaries, 1922-1981, and those of his father, Joshua, 1893-1944; records of the South Glamorgan Congregational Circuit, 1841-1978, Siloh Chapel, 1850-1977, and of the National Eisteddfodau of 1932 and 1948 and others, 1932-1981; papers of Lewis Davies, Y Cymer (1863-1951), author of children's novels, 1849-1946, including several rate books for Penderyn; papers, 1883-1925, of Rhys Dafydd Morgan (1851-1934), Welsh translator and Maesteg pharmacist; papers, 1882-1968, of 'Wil Ifan', William Evans (1882-1968), archdruid, congregational minister and author; and papers, 1929-1975, of 'Trefin', Edgar Phillips (1889-1962), poet and archdruid.

Papurau Carneddog a rhai a gasglwyd ganddo, 1743-1947, yn cynnwys rhyddiaith a barddoniaeth ganddo ef ac eraill ar gyfer eu cyhoeddi, yn cynnwys colofn 'Manion o'r Mynydd'; torion papur newydd o'i waith ef ac eraill; gwaith gan awduron adnabyddus a gasglodd, yn eu mysg cerddi David W. Morris ('Dewi Glan Dulas', 1853-95) a dyfyniadau cywyddwyr; ei nodiadau bywgraffiadol ar awduron; papurau personol a theuluol, yn cynnwys llythyrau a anfonwyd ganddo o Iwerddon, pan oedd yn gwella o salwch yn 1899; swm sylweddol o ddeunydd yn ymwneud â hanes Beddgelert a phlwyfi cyfagos, yn cynnwys llyfrau lloffion gyda nodiadau llawn, copi llawysgrif o hanes Beddgelert a nifer o deuluoedd lleol, a llyfr rent Carneddi, 1743-1832; a nifer fawr o lythyrau at Garneddog, llawer ohonynt yn ymwneud â'i golofn yn yr Herald, a hefyd yn cynnwys llythyrau gan awduron Cymreig a llythyrau o UDA ac Awstralia. = Papers, 1743-1947, of and collected by Carneddog, comprising prose and poetry by him and others towards publications including the 'Manion o'r Mynydd' column; newspaper cuttings of his own work and that of others; works by well-known authors collected by him, including poems of David W. Morris ('Dewi Glan Dulas', 1853-95) and quotations from the cywyddwyr; biographical notes by him on authors; personal and family papers, including letters sent by him from Ireland, where he was recuperating from illness in 1899; a considerable amount of material relating to the history of Beddgelert and neighbouring parishes, including fully annotated scrapbooks, a manuscript history of Beddgelert and of several local families, and a rent book from Carneddi, 1743-1832; and a large number of letters to Carneddog, many of them relating to his column in the Herald, and also including letters of Welsh authors and letters from the USA and Australia.

Papurau W. Crwys Williams, 1863-1967, yn cynnwys llythyrau, llyfrau nodiadau yn cynnwys cerddi, pryddestau a gyflwynwyd ar gyfer cystadleuaeth y goron yn yr Eisteddfod Genedlaethol, sgriptiau, pregethau, copi teipysgrif o'i ewyllys, 22 Rhagfyr 1958, a fersiwn diweddarach, 15 Medi 1964. Ceir papurau hefyd, 1873-1891, yn perthyn i'w dad-yng-nghyfraith y Parchedig Robert Charles Jones (1847-1925), gweinidog gyda'r Methodistiaid Calfinaidd a fu'n genhadwr yn Chile, 1874-1878. = Papers of W. Crwys Williams, 1863-1967, comprising letters, notebooks including poems, poems in free metre entered in competitions for the crown in National Eisteddfodau, scripts, sermons, typescript copy of his will, 22 December 1958, and an updated version, 15 September 1964. Also included are papers belonging to his father-in-law the Rev. Robert Charles Jones (1847-1925), Calvinistic Methodist minister who was a missionary in Chile, 1874-1878.

Cyfansoddiadau amrywiol a gyflwynwyd i gystadlaethau llenyddol a cherddorol Eisteddfod Genedlaethol Cymru, 1887-2019. Yn eu plith ceir awdlau, pryddestau, cywyddau, englynion, englynion ysgafn, baledi, sonedau, straeon byrion, blogiau, llên meicro a dramâu. Ceir gweithiau ar gyfer y Fedal Ryddiaith, Gwobr Daniel Owen, Ysgoloriaethau Emyr Feddyg a Geraint Morris, ynghyd ag emyn-donau a chyfansoddiadau Tlws y Cerddor a chyfansoddi dawns. Cyflwynwyd cystadlaethau i ieuenctid a chystadleuaeth y gadair a thlws rhyddiaith i ddysgwyr ac i'r rhai sydd wedi byw yn y Wladfa ar hyd eu hoes. = A variety of literary and musical compositions entered at National Eisteddfodau, 1887-2018, including odes and poetry in free metre, ballads, short stories, blogs, micro literature and plays. Entries for the Prose Medal, Daniel Owen Memorial Prize, Emyr Feddyg and Geraint Morris Scholarships, together with musical compositions such as the Musicians' Medal, hymn-tunes and dance composition are also included. Competitions for young people, Welsh learners including a chair and prose competition and a competition for those who have lived in Patagonia throughout their lives have been introduced.

Papurau Dyddgu Owen, 1934-1991, yn cynnwys drafftiau teipysgrif a llawysgrif o'i nofelau a gweithiau llenyddol eraill,1953-1986; amrywiol darlithoedd ac anerchiadau, 1950au-1980au; sgriptiau ar gyfer radio a theledu, 1957-1976; dyddiaduron, 1978-1989; llyfrau nodiadau, 1957-1970; gohebiaeth, 1946-1991; dyddiaduron, 1978-1989; llyfrau lloffion o dorion o'r wasg, 1957-1970; papurau amrywiol yn ymwneud â'i diddordebau, 1969-1977; a phapurau Sarah Ceridwen (Ceri) Davies,1944-1991, yn cynnwys cofnodion gweinyddol cymdeithas 'Cyfeillion Ellis Wynne' [Lasynys] = Papers of Dyddgu Owen, 1934-1991, including typed and manuscripts drafts of her novels and other literary works, 1953-1986; various lectures and addresses, 1950s-1980s; radio and television scripts, 1957-1976; diaries, 1978-1989; notebooks, 1957-1970; correspondence, 1946-1991; diaries, 1978-1989; scrap books of press cuttings, 1957-1970; miscellaneous papers relating to her interests, 1969-1977; and papers of Sarah Ceridwen (Ceri) Davies, 1944-1991, which include administrative records of the society 'Cyfeillion Ellis Wynne' [Lasynys].

Papurau personol, cyhoeddus a llenyddol D. J. Williams, Abergwaun, 1810-1969, gan gynnwys nifer helaeth o lythyrau teuluol a llythyrau oddi wrth gyfeillion a chyd lenorion; dyddiaduron; a llyfrau coleg. Ceir papurau'n ymwneud â'i ran yn Llosgi'r Ysgol Fomio ym Mhenyberth yn 1936 ac fel aelod allweddol o Blaid Cymru, ynghyd â phapurau ei wraig Siân Wiliams. Ymhlith y rhain ceir llythyrau oddi wrth aelodau o'i theulu, llythyrau a dderbyniodd tra roedd ei gŵr yn y carchar a dyddiaduron. Yn ogystal ceir papurau a grynhowyd ganddo.

Papurau Harri Gwynn, 1924-1997, yn cynnwys gohebiaeth gynnar rhyngddo a'i wraig Eirwen Gwynn; llythyrau oddi wrth lenorion; cerddi Harri Gwynn gan gynnwys cyfieithiadau i'r Saesneg a Sbaeneg o'i bryddest 'Y Creadur' a chyfieithiadau o ganeuon; sgriptiau radio; personalia; papurau'n ymwneud â'r Mudiad Gwerin; ynghyd â llythyrau a chardiau cydymdeimlad a anfonwyd i'w deulu; a theyrngedau iddo. = Papers of Harri Gwynn, 1924-1997, comprising early correspondence between him and his wife; letters from literary figures; poems by Harri Gwynn including English and Spanish translations of his poem in free metre (pryddest) 'Y Creadur' ('The Creature') and translations of his songs; radio scripts; personalia; papers relating to the movement Gwerin (Folk); together with letters and sympathy cards sent to his family; and tributes to him.

Papurau llenyddol, proffesiynol a phersonol Iorwerth C. Peate, 1826-1983, gan gynnwys nifer helaeth o lythyrau; papurau yn ymwneud ag amryw o'i weithiau llenyddol; papurau ynglŷn â'i yrfa broffesiynol, yn cynnwys sefydlu Amgueddfa Werin Cymru; a ffeiliau ar bynciau penodol yn ymwneud â diwylliant gwerin. Yn ogystal ceir papurau aelodau o'i deulu, yn eu plith dyddiaduron, llyfrau nodiadau, llythyrau a chyfrifon. Ceir hefyd bapurau a grynhowyd gan Iorwerth Peate a'i berthnasau. -- Literary, professional and personal papers of Iorwerth C. Peate, 1826-1983, including a substantial group of letters; papers relating to various literary works by him; papers regarding his professional career, including the establishment of the Welsh Folk Museum; and files concerning specific subjects relating to folk culture. In addition, the archive contains papers pertaining to members of his family, among which are diaries, notebooks, letters and accounts. Also included are papers accumulated by Iorwerth Peate and his relatives.

Papurau Islwyn 'Gus' Jones, 1885-2015 (gyda bylchau), yn cynnwys gohebiaeth, sgriptiau, darlithiau llenyddol, darlithiau Saesneg a sgyrsiau; cerddi; ei atgofion cynnar; papurau'n deillio o'i gyfnod yn fyfyriwr ym Mhrifysgol Aberystwyth a llythyrau oddi wrth lenorion yn ymwneud â chyhoeddiadau a olygwyd ganddo.

Papurau personol, proffesiynol a llenyddol J. Gwyn Griffiths, 1926-2001, gan gynnwys llythyrau oddi wrth gyfeillion, ysgolheigion a llenorion. Ceir papurau'n ymwneud â'i ddiddordeb mewn gwleidyddiaeth ac fel adolygydd llyfrau, ynghyd â rhai o bapurau ei wraig Kate Bosse-Griffiths a'i frawd D. R. Griffith.

Fifty-three letters and cards, 1948-1974, from the artist and writer David Jones to Saunders Lewis, discussing his creative work, the Welsh language, aspects of Welsh and Classical antiquity and literature, the Roman Catholic faith and culture in general. Drawing on f. 51 and inscriptions on ff. 10-13, 29 verso, 36 verso, 44 verso. Also included are three letters, 1937, from David Jones to Margaret Lewis, written during her husband's imprisonment (ff. 91-3 verso) and a copy of a speech by David Jones, delivered in absentia when he was awarded the honorary degree of DLitt by the University of Wales in 1960 (ff. 21-7).

Ninety-four letters, 1919-1984, in Welsh and English, to Saunders Lewis from various correspondents, together with a few draft letters from Saunders Lewis and four letters to Margaret Lewis, written during her husband's imprisonment in 1937. Subjects discussed include Welsh nationalism, the award of DLitt honoris causa to Saunders Lewis, the Welsh Burial Grounds issue, 1928, and literary topics; enclosures include a copy of a draft constitution and articles of agreement, 1934, relating to self-government for Wales (ff. 161-95). Among the main correspondents are Edward Glyn Jones (13) 1919-28, Robert Williams Parry (14) 1927-44, John Arthur Price (5) 1928, E. Prosser Rhys (3) 1927-9, D. J. Williams, Fishguard (7) 1948-67, and Griffith John Williams (3) 1935-56.

Papurau Pelidros yn cynnwys barddoniaeth, drafftiau cerddi, libreto a thorion papur newydd o'i farddoniaeth cyhoeddedig,1903-1933; rhyddiaith, yn cynnwys dramâu, dadleuon, bywgraffiadau, darlithoedd, traethodau ac anerchiadau,1904-1932; llawysgrifau, nodiadau a thorion papur newydd o'i bregethau, 1906-1938; llythyrau ato ef a'i deulu, 1878-1928; dyddiaduron,1906-1958; a phapurau personol a theuluol, 1904-1958 = Papers of Pelidros comprising poetry, drafts of poems, libretto and newspaper cuttings of published poetry, 1903-1933; prose, comprising dramas, debates, biographies, lectures, essays and addresses, 1904-1932; manuscripts, notes and newspaper cuttings of sermons by him, 1906-1938; letters to him and his family, 1878-1928; diaries, 1906-1958; and personal and family papers, 1904-1958.

Papers of and acquired by R. Bryn Williams, mainly relating to the Welsh settlement in Patagonia, including a diary of Joseph Seth Jones, one of the first wave of emigrants on the Mimosa to Patagonia, 1865, and correspondence, 1865-1868; correspondence of his brother, Robert Charles Jones, 1867-1877; copy records of the Welsh courts in Y Wladfa, 1872-1881; letters and minute books relating to Vrondeg Baptist Chapel, 1875-1887, Gaiman, 1877-1891, Eglwys Llanddewi, 1891, Eglwys Bryn Gwyn and Cyfarfod Misol Y Wladfa (Calvinistic Methodists), 1881-1955; papers relating to the Centenary Celebrations of the Welsh settlement in Patagonia, 1952-1962; letters from the founders of the Welsh colony, 1866, and from others who had experienced life there; letters to R. Bryn Williams from Patagonia and from Wales relating to Patagonia, [c. 1941-1961]; research notes and manuscripts of books and radio plays by R. Bryn Williams, 1942-1962; miscellaneous records relating to Wales and elsewhere collected by Williams, 1865-1962; papers relating to John S. Williams, 1901-1962; papers and press cuttings on the history, culture and industry of Patagonia, 1869-1962; and typescripts of published and unpublished works, lectures, scripts, etc.

Mae'r grŵp cyntaf (1-185) o bapurau'r Parch. W. Rhys Nicholas, [1864]-1996, a dderbyniwyd yn 1996 yn cynnwys llythyrau personol ac eraill yn ymwneud â'i waith fel golygydd; ei gyfansoddiadau megis emynau, yn arbennig ei emyn enwog 'Pantyfedwen'; ei waith ymchwil ar gyfer cyhoeddiadau; anerchiadau; papurau bywgraffyddol; papurau unigolion eraill; a deunydd printiedig.-- Mae'r papurau ychwanegol (186), 1914-[1998], a dderbyniwyd yn Ionawr a Medi 2002 yn cynnwys papurau personol y Parch. W. Rhys Nicholas gan gynnwys tystysgrifau amrywiol a dderbyniodd; llythyr, 1952, yn ei wahodd i fod yn weinidog ar eglwysi Horeb a Bwlchygroes, Llandysul; ynghyd â phapurau a gasglwyd gan y rhoddwr ar ôl marwolaeth ei ewythr. --Ymhlith rhodd 2008 (187) mae teyrngedau i W. Rhys Nicholas o'r wasg gan gynnwys teyrnged Derwyn Morris Jones a gyhoeddwyd ym mhapur bro Yr Hogwr, Rhagfyr 1996 (yn seiliedig ar yr hyn a draddodwyd ganddo yn yr angladd); taflen y gwasanaeth angladd, 2 Hydref 1996, a'r gwasanaeth coffa, 23 Tachwedd [1996]; ac adroddiad am ddadorchuddio cofeb iddo yng Nghapel y Tabernacl, Porth-cawl, 1997. = The first group of Rev. W. Rhys Nicholas papers, [1864]-1996, which were donated in 1996 (1-185), and are not described here, comprise personal letters and other letters relating to his work as editor; his compositions such as his hymns, especially his famous hymn 'Pantyfedwen'; his research work for publications; addresses; biographical papers; papers of other individuals; and printed material. The additional papers, 1914-[1988], received January and September 2002 (186), comprise personal papers of the Rev. W. Rhys Nicholas including various certificates presented to him; a letter, 1952, inviting him to be minister of Horeb and Bwlchygroes, Llandysul; together with papers collected by the donor after his uncle's death. There are tributes to W. Rhys Nicholas among the papers received in 2008 (187) among the papers received in 2008 including a tribute by Derwyn Morris Jones published in Yr Hogwr (community paper), December 1996 (based on what he said in the funeral service); funeral service card, 2 October 1996 and the memorial service, 23 November [1996]; and a report of the unveiling of a memorial to him at Tabernacl Church, Porth-cawl, 1997.

Papurau personol, proffesiynol a llenyddol D. Tecwyn Lloyd, [1870]-1998, gan gynnwys papurau pan fu'n Gymrawd Ymchwil yn Rhufain, 1951-1952; nifer fawr o lythyrau yn deillio o’i gyfnod yn olygydd y cylchgrawn Taliesin, 1965-1987; dyddiaduron, 1931-1992; papurau'n ymwneud â'i waith ymchwil ar Saunders Lewis; ynghyd â’i draethawd MA, 1961. Ceir hefyd papurau a grynhowyd ganddo. -- Personal, professional and literary papers of D. Tecwyn Lloyd, [1870]-1998, including papers relating to his time as Research Fellow in Rome; 1951-1952; letters relating to his work as editor of the literary periodical Taliesin, 1965-1987; his diaries, 1931-1992; his research on Saunders Lewis; together with his MA thesis, 1961. Also included are papers accumulated by him.

Casgliad o lythyrau a chyfansoddiadau a anfonwyd at W. J. Gruffydd a T. J. Morgan ar gyfer eu cynnwys yn Y Llenor, 1891-1988. Ceir hefyd bapurau a gasglwyd gan T. J. Morgan, sef papurau Llewellyn Llewellyn (Llywelyn Ddu o Lan Tawe), Abertawe, [c. 1880]-[c. 1924]; papurau'r Parch Ben Davies, Panteg, 1862-1964; ychydig o bapurau R. G. Berry a phapurau T. J. Morgan ar R. G. Berry, 1885-1962; a thair cyfrol o dorion papur newydd, 1850-1950.

Llawysgrifau rhai o nofelau T. Wilson Evans, cerddi a anfonwyd i eisteddfodau, a dramâu ganddo, ynghyd ag astudiaeth o’r elfen seicolegol yn ei waith gan Bethan Wyn Owen. = Manuscripts of novels by T. Wilson Evans, poems sent to eisteddfodau, and plays by him, together with a study of the psychological element in his work by Bethan Wyn Owen.