Thirty-one holograph and autograph letters and postcards (surnames A-G), 1874-1934, addressed to the Rev. C. Tawelfryn Thomas. Frequent references to the Rev. Evan Jones (Ieuan Gwynedd) in the correspondence relate mostly to Thomas's biography, Cofiant Darluniadol Mewn Rhyddiaeth a Chân i'r Diweddar Barch. Evan Jones... (Dolgellau, 1909).
The correspondents are [Professor, aft. Sir] E[dward] Anwyl, Aberystwyth, 1896 (2) (a letter to Dr. [Andrew Martin] Fairbairn [principal] of Mansfield College, Oxford, on behalf of a student, the Anglican influence at Oxford, a tendency by students to reject religion, the influence of Dr. Fairbairn and Mansfield College); [the Rev.] R[obert] G[riffith] Berry, Gwaelod y Garth, [18]96 and undated (2) (preaching engagements); Ben Bowen, Ton, Pentre, [19]02 (the writer's ill health, his voyage to [South] Africa, the return trip via the Red Sea, a visit to Pompeii and Naples); [the Rev.] B[en] Davies, C[astell] N[ewydd] Emlyn, 1929 (autobiographical details); Evan Davies, Bala, 1902 (information relating to [?the Rev.] W[illiam] J[ones, 1784-1847, Congregational minister] and his father); [John Davies] (Taliesin Hiraethog), [the] Green, [nr] Denbigh, 1888 (thanks for the list of competitions at Caerphilly eisteddfod, preparatory work on a pryddest on the subject '[Henry Morton] Stanley', sending recipient copies of his awdlau 'Gorsedd' and 'Unigedd' and his rhieingerdd '[Elwy ac] Alwen', leisure hours spent in adjudicating and organising literary meetings, a chair won by [the Rev. William Thomas] (Glanffrwd) at Dolgellau, favourable opinions of the awdl 'Victoria'); T[homas] J[ones] Dyke, Merthyr Tudful, [18]95 (a request for recollections of the Rev. Griffith Hughes [1775-1839, Congregational minister]); Owen M[organ] Edwards, Llanuwchllyn, 1915 (2) (an article and booklet by recipient on the Rev. J. D. Williams [1823-56, Congregational minister]; see Cymru, cyf. XLIX, and C. T. Thomas, Y Diweddar Barch. J. D. Williams… (Caernarfon, 1915)); W. T. Edwards, Cardiff, 1906-14 (2) (a memorial tablet by Goscombe John ? to be set up in the chapel at Whitecross (Y Groes-wen), reluctance to become a trustee ? of recipient's church); Beriah [Gwynfe Evans], Caernarfon, 1900 (attacks on the writer's book [Diwygwyr Cymru (Caernarfon, 1900)] in Yr Herald Cymraeg [19, 26 June 1900], points relating to the said book particularly its treatment of Howell Harris); the Rev. D[aniel] Gwenffrwd Evans, Gelli, Pentre, 1926 (recipient's impending retirement, preaching engagements); [the Rev.] D[avid] Silyn Evans, Aberdar, [undated] (a request for an article for Dysgedydd y Plant); [the Rev.] D[avid] Tecwyn Evans, Birkenhead, 1917 (2) (preaching engagements); [the Rev.] E[van] H[erber] Evans, Carnarvon, 1874 (personal, preaching engagements, a call to the writer from a church in Bath, points relating to Y Dysgedydd); Hugh Evans (publisher), Liverpool, 1934 (thanks for material received, the writer's proposed book on fairy tales [Y Tylwyth Teg (Liverpool, 1935)]); John Evans, Merthyr Tydfil, [19]19 (appreciation of recipient's short biography of the Rev. J. D. Williams [see above]); the Rev. Owen Evans (co-editor of Y Dysgedydd), Liscard, 1908 (forwarding reminiscences of Ieuan Gwynedd); W. Evans, Aberayron, [18]88 (information re the Rev. M[oses] Rees [1796-1856, Congregational minister]); Thomas Gee (publisher), Denbigh, 1885 (the adoption of Mr. Alfred Thomas [aft. baron Pontypridd] as prospective [parliamentary] candidate by the Liberals [in the East Glamorgan constituency]); D[avid] Lloyd George, House of Commons, 1894 (recipient's approval of the attitude taken by the writer, [David Alfred] Thomas [MP for Merthyr, aft. viscount Rhondda], and [Francis] Edwards [MP for Radnorshire, aft. 1st bart.], would recipient write to Alfred Thomas [MP for East Glamorgan], the need to direct public opinion 'so as to form a thoroughly strong independent Welsh party'); Ifor Griffith, Llanfair Caereinion, [19]08 (a promise to obtain information re Ieuan Gwynedd); and the Rev. Alex[ander] B[alloch] Grosart (of Dublin), from Llanfairfechan and Barmouth, 1896 (5) (enquiries concerning a copy of the poems of the Rev. William Williams (Caledfryn), namely Caniadau Caledfryn [(Llanrwst, 1856)], and of the account of his life [Cofiant Caledfryn, ed. By Thomas Roberts (Bala, 1877)], comments on the poem 'Y Gog').

Fifty-five holograph and autograph letters and postcards (surnames P-W), 1879-1938, addressed to the Rev. C. Tawelfryn Thomas. Frequent references to the Rev. Evan Jones (Ieuan Gwynedd) in the correspondence relate mostly to Thomas's biography, Cofiant Darluniadol Mewn Rhyddiaeth a Chân i'r Diweddar Barch. Evan Jones... (Dolgellau, 1909).
The correspondents are [the Rev.] B[enjamin] Phillips, Temple Bar, Talsarn, [18]98 (information re the Rev. M[oses] Rees [1796-1856, Congregational minister]); Tho[ma]s Price, Ffaldybrenin, Llandeilo, 1886 (the MSS. of Mr. Hughes, Groeswen); [the Rev. Evan Rees] (Dyfed), Cardiff, 1881-[19]15 (3) (a preaching engagement, an enquiry re verses by [the Rev. William Williams] 'yr hen Bantycelyn', the death of [William Williams] (Ap Caledfryn) in 1915); [the Rev. Jonathan] Machreth [Rees], Penygroes and London, 1889-1903 (3) (personal, a meeting at Rhyl ? relating to the Independent College, Bala (1889), preaching engagements, an offer to lecture at Y Groeswen, mention of ? ministerial acquaintances); [Sarah Jane Rees] (Cranogwen), Llangranog, [19]08 (personal); [the Rev.] Thomas Rees, Abertawy, 1882 (statistics of membership of [Congregational] churches in Wales); [Principal] T[homas] Rees, Bala-Bangor Independent College, Bangor, 1912-15 (2) (collections for the college); [the Rev.] J. Alun Roberts, Carnarvon and Trefriw, 1882 (4) (preaching engagements); J[oh]n H. Roberts, Casnewydd ar Wysg, [19]07 (a lecture by recipient); [the Rev.] Ll[oyd] B[ryniog] Roberts, Caernarfon, 1888 (personal, news of acquaintances); [the Rev. Richard] Gwylfa [Roberts], Porthdinorwic, 1896 (personal, preaching engagements); Principal T[homas] F[rancis] Roberts, University College of Wales, Aberystwyth, 1906-07 (2) (personal); [Robert David Rowland] (Anthropos), Caernarfon, 1880 (personal); [the Rev.] E[dward] Stephen [Tanymarian], [18]82-4 (3) (preaching engagements, enclosing an englyn, comments on an unspecified book, the publication of sermons, etc.); Alfred Thomas, London, 1908 (2) (a search for copies of the periodicals The Standard of Freedom and The Pathway, an article or chapter (in English) the writer was contributing to recipient's proposed biography of Ieuan Gwynedd); Alfred Thomas [MP for East Glamorganshire, aft. baron Pontypridd], London, 1901 (wishing recipient luck in a School Board election, recipient's aid to the writer in his first parliamentary election); [Sir] D[aniel] Lleufer Thomas, Whitchurch and Swansea, 1932-5 (2) (personal, material given by recipient to the [National] Library [of Wales], suggestions re more such material); Dewi Thomas, Torquay, [19]32 (personal, forwarding a copy of [James] Rendel Harris, The Guiding Hand of God); [Edward Thomas] (Cochfarf), [undated] (extracts from George Eyre Evans, Cardiganshire… its Antiquities… [(Aberystwyth, 1903)] relating to Zoar Congregational Church, Llanbadarn, and [the Rev.] Azariah Shadrach [1774-1844, Congregational minister]); [the Rev.] John Thomas, Merthyr, 1890 (preaching engagements); [the Rev.] J[ohn] Evelyn Thomas, Bournemouth, [190]9 (personal, recipient's book on Ieuan Gwynedd, reference to 'the Disestab[lishment] question'); Tho[ma]s Thomas, Pontypridd, 1879 (3) (preparations for ordaining recipient as minister [of Groes Wen and associated Congregational Churches], news of the churches, comments on the controversy relating to the Independent College, Bala); Thomas Thomas [?the same as in the preceding letters], Trecynon, 1904-05 (3) (personal, the religious revival in Trecynon, a proposed visit to Groes Wen by revivalists from Trecynon); D. J. Williams, County School, Bethesda, [19]38 (the writer's attempt to compile a list of former students of Bala-Bangor [Independent College]); [Eliseus Williams] (Eifion Wyn), Porthmadog, [18]97-[19]08 and [undated] (7) (personal, preaching engagements, enclosing a draft of six stanzas in memory of Ieuan [Gwynedd]); [the Rev.] J[ohn] J[ames] Williams, Pentre, [undated] (enclosing englynion [relating to Ieuan Gwynedd]); [the Rev. John Owen Williams] (Pedrog), Liverpool, 1894 (inclination not to accept a call to Tabernacle [Congregational] Church, Ynysybwl); [the Rev. Rowland Williams] (Hwfa Môn), Bryn Hwfa, 1885 (a ?lecturing engagement at Y Groeswen); [the Rev. Watkin Hezekiah Williams] (Watcyn Wyn), Ammanford, 1896-1904 (2) (personal, a preaching engagement, enclosing englynion to the graveyard at Groes Wen (1896), and four stanzas (missing) composed in seeing a certain portrait of Ieuan Gwynedd); W[illiam] Williams, Medical Officer of Health, Glamorgan County Council, Cardiff, 1908 (information relating to Ieuan Gwynedd); and J. Wilson [London], 1893 (Joseph Chamberlain's attitude to the [Welsh Church] Suspensory Bill).