A collection of press cuttings containing mainly poetry compiled by 'Myrddin Fardd', with manuscript notes by him.

A commonplace book of John Lloyd James ('Clwydwenfro'; 1835-1919), Congregational minister at March, Cambridgeshire, etc. The volume, begun in 1907, includes verses entitled 'Deucanmlwyddiant Rhydyceisiad, cyfarfod dathliad, 26 Awst, 1907' by Jonathan N. Davies ('Carnalaw'; 1833-1912), Liverpool; a list of members of Rhydyceisiaid Congregational Church, Carmarthenshire, 1803-17; extracts from accounts of Glandŵr Congregational Church, Pembrokeshire, 1723-60; a list of the themes and texts of sermons preached at the bicentenary services of Rhydyceisiaid Congregational Church, 1907; transcripts of hymns by the Reverend Lewis Thomas, Bwlch-sais, Llanfyrnach (d. 1745), first minister of Glandŵr Congregational Church; extracts from a manuscript which includes notes of sermons by Lewis Thomas; holographs and press cuttings of poetry, and translations of poetry, by 'Clwydwenfro', 1908-10; notes relating to the relationships of family members of 'Clwydwenfro'; a list of baptisms at Glandŵr Congregational Church, 1750-9; a biographical note on Jonathan N. Davies ('Carnalaw'); etc. Inset are the 'call' extended to 'Clwydwenfro' to the Congregational churches of St. Brides-super-Ely and Whitchurch, 1860; the confession of faith of 'Clwydwenfro' at his induction at St. Brides-super-Ely and Whitchurch, 1860; a cutting containing an obituary notice of 'Clwydwenfro', 1919; an incomplete holograph letter from 'Carnalaw' to 'Clwydwenfro'; etc.

A manuscript containing poetry written by Trebor Aled, mainly for 'eisteddfodau'.

Compositions submitted for competition at the Llanidloes Chair Eisteddfod, Whit Monday, 1912, including a 'pryddest' on 'Llais y Mynyddoedd', twelve 'englynion' on 'Y Bugail', and an essay on 'The Development of Wales during the last 50 years'.

Transcripts of poems by Evan Lloyd (1734-1776) entitled 'The Methodist' and 'The Curate', and of various 'cywyddau', etc., mainly written to members of the Rhiwaedog family; 'Englynion ar Ymadawiad Miss Parry o'r Bala' and other poems by Gwrtheyrn; etc.

One of fifteen volumes of 'awdlau', 'pryddestau', etc., by Edward Lloyd ('Tegfelyn').

One of fifteen volumes of 'awdlau', 'pryddestau', etc., by Edward Lloyd ('Tegfelyn').

One of fifteen volumes of 'awdlau', 'pryddestau', etc., by Edward Lloyd ('Tegfelyn').

A collection of minor poems by J. D. Richards, with a transcript of verses by Ellis Humphrey Evans ('Hedd Wyn'), and biographical material on 'Hedd Wyn' in the form of answers to a questionnaire.

A collection of pryddestau and other poems by J. D. Richards.

Original manuscripts and typescripts of editorial notes, articles, poems, and reviews published in Y Llenor during the period 1934-1935.

The original manuscript of an article entitled 'Philistiaeth yng Nghymru' (emended from 'Philistiaeth Lenyddol Cymru') by the Reverend William Richard Jones ('Goleufryn'), published in Y Geninen, 1885, pp. 275-83, under the pseudonym of 'Siluriad', together with the manuscripts of a lengthy footnote by the editor, John Thomas ('Eifionydd'), and five holograph letters, 1890, from 'Eifionydd' to 'Goleufryn' relating thereto; a holograph letter, 1887, from the Reverend J. C. Jones, Mankato, Minnesota, U.S.A., to W. R. Jones ('Goleufryn') (a preaching engagement); a holograph letter, 1904, from [O. G. Owen] ('Alafon'), Cwmyglo, to Mrs. Jones, wife of 'Goleufryn', relating to a contribution to the writer's edition of Gweithiau Llenyddol Goleufryn (Caernarfon, 1904); and a holograph poem ('Cywydd: 'Tylodi'') by 'Alafon'.

Poetry by, and in the autograph of, the Reverend H. R. Williams ('Llwydrudd'), Corris, and press cuttings of some of his works, including an essay on old Merioneth poets ('Hen Feirdd Meirion'). Among the poems is an elegy entitled 'Pryddest Goffa i'r diweddar Mr. Richard James, Painter, Talybont', submitted to an eisteddfod held at Tabernacle Baptist Chapel, Tal-y-bont, Cardiganshire, 1925.

A collection of 'englynion' and 'cywyddau' composed by John Jones ('Celyn'), Bryn Celyn, Llithfaen, co. Caernarvon.

Holograph poems by Evan Williams ('Glyn Myfyr'), among them being an ode ('awdl') on 'Ben Bowen' which was awarded the crown at an eisteddfod held at Resolven, August, 1918.

Deunydd yn ymwneud â Mwyara (1976), sef cyfrol flodeugerdd gyntaf Menna Elfyn, gan gynnwys drafftiau teipysgrif a anfonwyd i Wasg Gomer ym 1975 ac adolygiadau o'r gyfrol.

Deunydd yn ymwneud â'r flodeugerdd Mynd Lawr i'r Nefoedd (1986), gan gynnwys llythyrau at Menna Elfyn oddi wrth yr Athro John Rowlands ac adolygiadau o'r gyfrol.

Deunydd yn ymwneud â Glas-Nos: Cerddi Dros Heddwch/Poems for Peace (1987), cyfrol o gerddi a gyd-olygwyd gan Menna Elfyn a Nigel Jenkins, gan gynnwys datganiad ar ffurf llythyr agored ac adolygiadau.

Barddoniaeth amrywiol feirdd ar wahân i Menna Elfyn, gan gynnwys Nigel Jenkins, R. S. Thomas, Ted Hughes, Peter Meilleur, Iwan Llwyd, Joseph Clancy, Raymond Garlick a Gillian Clarke.

An exercise book containing poems in the autograph of [Sir] Owen M. Edwards - 'Meinwen Manon'; 'Telyneg'; 'Fy Mun'; 'Orfhws'; 'Dol y Dolefain'; 'Y Nos'; 'Saith Oes Dyn (Cyf. o Shakespeare)'; a metrical sketch entitled 'Maes Garmon'; and 'In quest of Peace'.