A collection of holograph letters and miscellaneous literary documents. The correspondents include Walter Davies ['Gwallter Mechain'] to [the Reverend] T. Richards, 'Schools', Berriew, 1824 (the publication of Powysion), John Blackwell ['Alun'], Broncoed, near Mold, to [the Reverend] Thomas Richards, Llangyniew, 1827 (the death of the writer's father, a curacy for the writer), Robert Vaughan, Salop, to 'Honest' John Thomas Rees, 74 (the arrest of the recipient's brother Oliv[er] for debt) (mounted on a prospectus of Gwaith Barddonawl Thomas Gwynedd, 1822), Daf[ydd] Thomas ['Dafydd Ddu Eryri'], Bettws St Garmon, etc. to John Roberts ['Siôn Lleyn'], Pen yr allt, Dyneio, Pwllheli, 1803-7 (3) (elegies to Goronwy Owen, the works of 'Gutyn Peris', the readiness of 'Dafydd Ionawr' to reconciliate, the return of an essay, references to 'Padarn' and 'Peblig', to Y Greal, and to Jonathan Hughes, the writer's health, the publication of Yr Eurgrawn, the writer's return from Pwllheli) (with verses endorsed), John Thomas ['Siôn Wyn o Eifion'] to John Roberts ['Siôn Lleyn'], Griffith Williams ['Gutyn Peris'], Mrs [ ] Edwards, etc., 1815 and undated (8) (comments on lines 'Ar Ddyffryn Ffestiniog', the loan of books, etc., the writer's health, poetry by the writer, the writer's debt to Mrs Edwards) (drafts and / or copies), John and Catharine Evans, London, to their father John Roberts ['Siôn Lleyn'], 1810-16 (3) (the death of the writers' mother, advising their brother not to seek employment in London, the death of their brother Nathaniel and cousin Eleanor, the writers' health) (one letter endorsed 'Llythyr Galarus Cathrin ar ol ei Mam'), 'E. E. E. Er. T' [i.e. Ebenezer Thomas, 'Eben Fardd'] to John Thomas ['Siôn Wyn o Eifion'], undated (the writer's low spirits), William Ellis Jones ['Cawrdaf'] 'Argraphydd a Llunuedydd', Dolgelley, etc., to John Thomas ['Siôn Wyn o Eifion'], 1817-20 (2) (Wrexham eisteddfod (1820), personal, the writer's departure from home), P[eter] B[ailey] Williams, Pantafon, Llanrug, to R[ichard] Jones ['Gwyndaf Eryri'], 1823 (the form of inscription on the tomb of 'Dafydd Ddu Eryri'), J[oshua] M[organ] Thomas, Nevyn, to John Thomas ['Siôn Wyn o Eifion'], 1822 (2) (poetry by the writer, including an elegy to uncle Joshua Thomas, the loan of books to the recipient, a controversy on baptism, publications in Seren Gomer, a letter from [J. R.] Jones of Ramoth, encloses Village Sermons by R[obert] Robinson of Cambridge and portraits, a request for an English translation of an elegy by the writer), John Roberts [the elder], Llanbrynmair, to John Thomas ['Siôn Wyn o Eifion'], 1815 (the recipient's affliction, the death of Mrs Ellis, 'a little revival amongst us'), Dav[i]d Williams, Pwllhely [aft. of Castell Deudraeth], etc., to John Thomas ['Siôn Wyn o Eifion'], 1816-19 (4) (personal, the writer's reading, the recipient's promotion, poetry by the writer, dreams, the recipient's knowledge of languages), David Ellis, Pwllheli, to John Thomas ['Siôn Wyn o Eifion'], 1814 (a copy of a paper made for 'Siôn Lleyn', the loan of books), Thos. Roberts, Carnarvon, to John Thomas ['Siôn Wyn o Eifion'], 1811 (a tender for printing), Iafan Llwyd, Bristol, to cousin John Thomas ['Siôn Wyn o Eifion'], 1823 (the preaching of Dr Robert Hawker of Plymouth, family news, the death of the recipient's mother), [Rev.] David Ellis, Ty newydd [Cricieth], to David Thomas ['Dafydd Ddu Eryri'], 'Schoolmaster', at Pentraeth, 1794 (personal, the price of William Owen [Pughe]'s Geirlyfr, the poetry of 'Iolo Morganwg', the writer's search for books), Griffith Williams ['Gutyn Peris'], Braichtalog, Llandegai, to John Roberts ['Siôn Lleyn'], 1814 (request for contribution to writer's proposed book Ffrwyth Awen) and to Robert Williams ['Robert ap Gwilym Ddu'], Betwsfawr, Llanystumdwy, 1817, 1828 (libellous englynion by 'Nwython y Nithiwr' to the writer's book, an elegy by the writer to a daughter of Lewis Morris), M. Davies, Gwynfryn and Penlan, Pwllheli, etc., to John Thomas ['Siôn Wyn o Eifion'], 1814-21 (11) (the writer's religious experiences, the texts of the 'Llanhengen' meeting, thanks for verses by the recipient, the loan of books to the recipient, the ministry of Penlan Church, the Baptists at Pwllheli, Bible meetings at Pwllheli, news of ministers of religion and others), Dafydd Saunders 'alias D. glan Taf, doe glan Teifi', Merthyr Tydfil, to 'Du ar Gwyn' [i.e. Robert Williams, 'Robert ap Gwilym Ddu', and David Owen, 'Dewi Wyn o Eifion'], 1823 (poetry by the writer and by the recipients) (endorsed are englynion entitled 'Annerchiad ir Du ar Gwyn o Eifion') and to Robert Williams ('Robert ap Gwilym Ddu'), 1835 (condolence, poetry by the writer), Morgan Davies, Nannau, to Rob[ert] Williams ['Robert ap Gwilym Ddu], 1826 (poetry by the writer, references to the recipient's wife and to her father), W[illia]m Edwards ['Gwilym Padarn'], Llanberis, to Daniel Evans ['Daniel Ddu o Geredigion'], Maesnewydd, near Lampeter, 1830 (a request to allow John Jones, Llanrwst, to publish the recipient's Gwinllan y Bardd) and to John Jones ['Pyll Glan Conwy'], printer, Llanrwst, 1830 and undated (2) (material for publication by the recipient, payments to the recipient), I. W. Owen, English Bridge Place, Shrewsbury, to [Robert] Williams ['Robert ap Gwilym Ddu'], 1834 (Miss Williams's health and an invitation to Shrewsbury, references to Jane Wynne and the Tudors, comments on sectarianism in Wales), John Evans ('I. D. Ffraid'), Llansantffraid [Glan Conwy], to John Jones, printer, Llanrwst, 1835 (2) (the purchase of publications, poetry for Yr Athraw), W[illia]m Roos, Carnarvon, to David Owen ['Dewi Wyn o Eifion'], 1836 (portraits, etc. by the writer of Christmas [Evans], 'Dewi Wyn', J. W. Thomas ('Arfonwyson') and Wm. Jones ('Gwrgant')), W[illia]m Williams ['Caledfryn'], Caernarvon, to J[ohn] Jones, printer, Llanrwst, 1839 (subscribers to the writer's A Treatise ... on Welsh Poetry) (written on a blank page of a prospectus of the work), H[ugh] Jones [printer], Llanrwst, to John Jones, printer, Llanrwst, 1839 (the authorship of an almanac published by the writer), O[wen] W[illiams], Caernarvon and Waunfawr, to J[ohn] Jones, printer, Llanrwst, 1839 (2) (a book carrier's terms, the health of Dafydd Owen ['Dewi Wyn'] and the publication of his poetry, the publication of the writer's Drysorfa [Hynafiaethol], [Rev.] R. Phillips, Bettws, Abergele, to ['Eben Fardd'], 1843 (the publication of a collection by the writer of hymns), Thos. Edwards, Chester, etc., to Ebenezer Thomas ['Eben Fardd'], 1841-9 (a work by 'Dewi Wyn' in English, 'Talhaearn's second letter), A[ndrew] J[ones] Brereton ['Andreas o Fôn], Mold, to Ebenezer Thomas ('Eben Fardd'), 51 (enclosing Mold eisteddfod proceedings), [letter written on behalf of] Griffith Griffiths, Henllys Fawr, near Aberffraw, to Ebenezer Thomas ('Eben Fardd'), 54 (a request for an elegy), Ellis Owen, Cefn y Meusydd, to John Thomas ['Siôn Wyn o Eifion'], 1815? (a tribute to the recipient's friendship, the writer's reading, the success of Field Marshal W[ellington], the death of the Rev Mr [Thomas] Robinson of Leicester), Richard Jones, Erwystyffylau [Llanwnda] ['Gwyndaf Eryri'] ('enw o Fardd') to [Griffith Williams, 'Gutyn Peris'], 1815 (the publication of the recipient's Ffrwyth Awen, the writer's letter in defence of the poets) (endorsed are Englynion I Anerch Ffrwyth Awen'), J. Evans, Cardiff, to D. Owen ['Dewi Wyn o Eifion'], c. 1838 (requesting the recipient to correct an enclosed 'awdl'), and Sam[ue]l Evans, Carmarthen, to W[illia]m Jones, Rhoslan, near Pwllhely, 1851 (2) (the success of Seren Cymru). Several of the letters have been printed in 'Adgof uwch Anghof'. Among the miscellaneous documents are printed minutes of a committee held at the Bull's Head, Llangefni, 18 November 1825, to discuss the erection of a monument in the cathedral church of Bangor and a tablet in the parish church of Llanfair Mathafarn Eithaf in memory of the late Reverend Goronwy Owen, A.M. (directed to Mr David Owen, Geirwen, Pwllheli); 'Carol Plygain ar Falldod Dolgelleu', 1813, by 'W. D.'; holograph poetry by J[ohn] Thomas ['Siôn Wyn o Eifion'], 1813, including 'Lines on Friendship. Composed by an afflicted hand', 'Lines composed by an humble hand on his Library; which is made up, almost entirely, of books given him by Mrs Hughes, her sister Mrs E. Nanney, Miss Williams, &c.', 'on Longing', and 'Lines on New Year's Day'; verses entitled 'Love and Friendship' (endorsed 'Ann Will[i]ams'); and holograph observations by Samuel Roberts ['S. R.'], Llanbryn Mair, on Edward Roberts ('Iorwerth Glan Aled'): Palestina (1851); etc. On one of the fly-leaves is an imperfect list of scribes ('Rhestr o enwau ysgrifenwyr y Llythyrau sydd yn y Llyfr hwn') in the hand of John Jones ('Myrddin Fardd'), with additions by J. H. Davies.