Prose and poetry copied in 1674-1679 by Edward Roberts, vicar of Capel Garmon, 1671-1685, whose translation, Llaw Llyfr yw ddarllen ir Cleifion, appeared in 1754. The contents include a transcript of Carwr y Cymru yn annog ei genedl anwyl ... i chwilio yr Scrythyrau ... (London, 1631) and other religious treatises, prayers, etc., a catechism, 'Achau'r Cwrw', and poems by the transcriber and others, including Rowland Vaughan and Wiliam Phylip. The hymn beginning 'O Arglwydd arnat i mae mhwys' was printed in Examen Quotidanium Ymholiad Beunyddiol (London, 1658).

'Cywyddau' by Huw Morus, Edmwnd Prys, Sion Tudur, Edward Morus, and Wiliam Cynwal; englynion, short stanzas, and extracts from 'cywyddau'.

Transcripts, by David Ellis (1739-1795), of poems in free metre by Edward Morus, Wiliam Phylip, Mathew Owen, Huw Morus, Thomas Llwyd ('ieuaf o Benmaen'), Lewis Owen ('o Dyddyn y Garreg'), David Ellis, Sion Dafydd Lâs, Elinor Humphrey, Sion Ellis ('y Telyniwr'), Morus ap Robert, David Jones, John Richard ('o Grybyr'), Jonathan Hughes, Richard Parry, Rhys Jones, Arthur Jones, Thomas Edwards (Twm o'r Nant), and Edward Richard.

'Cywyddau', 'englynion' and 'cerddi' by Rhys Cain, Edwart Urien, Dafydd Manuel, Sion Tudur, Richard Davies, Lewis Glyn Cothi, Sion ap Hywel ap Llywelyn Fychan, Sion Mowddwy, Richard Phylip, Mathew Brwmffild, Rhys Goch Eryri, Thomas Brywnllys, William Pugh, Kleient, Rhys ab Ednyfed, Robert Dyfi, Deio ab Ieuan Du, Dafydd Nanmor, Robin Clidro, Thomas Prys, Wiliam ap Sion ap Dafydd, Ieuan Dew Brydydd, Mastr Harri, Gwerful Mechain, Griffith Owen, Rowland Vaughan, John Owen, John Thomas, Richard Owen, and Guto'r Glyn.

'Cywyddau' by Edwart ap Raff, Dafydd Llwyd ap Llywelyn ap Gruffudd, Huw ab Elis, Robert ab Ieuan ap Tomos, Humphrey Thomas Gruffudd, Sion Phylip, Tomos Penllyn, Maredudd ap Rhys, Wiliam Llyn, Sion Tudur, Rhys Cain, Morys Cyffin, William Byrchinshaw, Robin Clidro, Morys ab Ieuan ab Einion, and Guto'r Glyn; 'englynion' transcribed by Edward Lloyd in 1747 from 'Llyfr Maelor'; and fragments of hymns by William Williams (Pantycelyn) and others.

Letters, 1859-1896, from poets, musicians, historians, and politicians, including Richard Bennett, Richard Davies (Mynyddog), O.M. Edwards, Tom Ellis, 'Ceiriog', John Jones ('Idris Vychan'), Robert Jones (Rotherhithe), J. T. F. Lloyd, John Owen ('Owain Alaw'), William Roos, John Thomas ('Pencerdd Gwalia'); and adjudication by Richard Davies ('Mynyddog'); and poems by Evan Ellis ('Afaon'), Evan Jones ('Ieuan Ionawr'), 'Ceiriog', Wmffre Dafydd ab Ifan, D. T. Williams ('Tydfylyn'), etc.

Exercise book, [c. 1903]-[c. 1904], of Gwen John containing notes on art history and related subjects together with transcripts of verse and prose in English, Welsh and Romani.

'Traethawd ar Farddoniaeth Arwyddfeirddiol Cymru', awarded a prize at the Abergavenny eisteddfod, 1845.

'Yr Awen Afrywiog - sef Casgliad o hen Ganiadau Moesol - Digrifol a Serch - o waith yr hen Brydyddion. Gan [Isaac] Craigfryn [Hughes]', 1907.

A collection, made by Ebenezer Williams ('Gwernyfed', Merthyr Tydfil, died 1913), of penillion, 'tribannau', and ballads, mainly of Glamorgan and Brecknockshire interest, with three letters from 'Gwernyfed' to Edmund J. Jones.

'Cofiant, ynghyd a gweithiau barddonol, y deweddar Mr. [James] Watkin Davies (Watcyn Rhys y Gwaudd), Ystradfellte', written by 'Eryr' for the Pontneddfechan eisteddfod, 1910, with transcripts of additional poems and some letters relating to the poet.

Adjudications on essays and poems submitted for competition at the Ebenezer, Aberafan, eisteddfod, 1856.

A transcript of poems by Richard Williams ('Dic Dywyll'), ballad singer.

A transcript, 1819, made by Peter Bayley Williams of Cyfrinach Beirdd Ynys Prydain ... edited by Edward Williams ('Iolo Morganwg').

A nineteenth century manuscript containing cywyddau and other poems by Robin Ddu, Iolo Goch, Hywel ap Dafydd ab Ieuan ap Rhys and others, together with the twenty-four measures of cerdd telyn and cerdd crwth.

A transcript made [c. 1783]-1795 by William Edward, Llanedwen, Anglesey and his son William Williams of carols and other poems by them and by Huw Williams and Hugh Jones, Llangwm.

A transcript made [c. 1761]-1792 by William Edward of carols and other poems by himself and also by Owen Gruffydd, John Thomas (o Fodedern), Daniel Jones and several others, together with a letter from Hugh Parry, Plasnewydd to William Edwards, 'Fieldkeeper at Penhwnllus'.

'Carolau', 'cerddi', etc., by William Griffith ('Bardd Siabod'), written from about 1775 onwards.

Sermons written by Benjamin Jones (1756-1823), Congregational minister, Pwllheli, and preached at various places in Caernarvonshire, Anglesey, etc.; poems, including 'Can Sion Llywelin ar y chwain y Gwybed ar Clêr', 'Can ar yr Athrawon sy'n mynd allan ir Byd', and 'Annerch caredigol im Brodyr sydd yn mynd dan enw Methodist'; 'Catalogue of Books at Abergavenny and Elsewhere'; etc.

A book of Latin exercises used by John Thomas ('Sion Wyn o Eifion'), with press cuttings inserted of poems by 'Sion Wyn o Eifion' himself, Robert Williams ('Robert ap Gwilym Ddu'), William Williams (Llandegai), Daniel Davies (Corwen and London), etc.