Rhan oCroesor Manuscripts
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.
Jones, Benjamin, 1756-1823
Rhan oCroesor Manuscripts
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.
Wyn, Sion, 1786-1859
Rhan oGwrtheyrn Manuscripts
A miscellany containing press cuttings, poems, including some by Gwrtheyrn, etc.
Cyfrinach Beirdd Ynys Prydain ...
Rhan oTŷ Coch Manuscripts
A transcript, 1819, made by Peter Bayley Williams of Cyfrinach Beirdd Ynys Prydain ... edited by Edward Williams ('Iolo Morganwg').
Transcripts of poetry in free and strict metres by Robert Davies ('Bardd Nantglyn'), Thomas Edwards ('Twm o'r Nant'), Griffith Isaac, Rhys Goch Eryri, Goronwy Owen, John Roberts ('Sion Lleyn'), Evan Evans ('Ieuan Brydydd Hir'), and others.
Transcripts by John Thomas ('Sion Wyn o Eifion') of poetry by John Roberts ('Sion Lleyn') and others, together with translations, extracts, etc.
Rhan oLewis Morris Manuscripts
'The Poetical work of Will Tifu commonly called Wm. Morris the son of the late Llewelin ddu o Fôn (alias) Lewis Morris Esq'. Most of the matter is of North Cardiganshire interest.
Morris, William, 1758-1808
Rhan oHafod y Porth MSS,
Miscellanea, including memoranda, accounts, copies of letters, poems and hymns, sermon notes, etc.
Rhan oPanton Manuscripts
A volume containing transcripts by Evan Evans (Ieuan Fardd) of early Welsh poetry.
Rhan oCelynog manuscripts
'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.
Transcripts by Walter Davies of 'Y Gododdin' and other Welsh poems, and extracts from T. R. Malthus : An Essay on the Principle of Population.
Rhan oIoan Pedr manuscripts
'Trysorfa Gyffredin', a miscellany containing extracts from John [or Siôn] Rhydderch: Grammadeg Cymraeg ... (Mwythig, 1728); copies of 'englynion' in the churchyards of Dolwyddelan, Llangower, Llanuwchllyn, Llanfor, Llandrillo, Glyn Caerog, Llantysilio and Rhewl (Dyffryn Clwyd); poems by John Page ('Ioan [Glan] Dyfrdwy') and Charles Saunderson ('Siarl Wyn o Benllyn'); lecture notes; etc.