A composite volume, partly in the hand of Mary Richards, Darowen, containing poetry (some composed by poets on visits to Darowen), largely in the form of 'englynion', by Rowland Parry ('Ieuan Carn Dochen'), David Richards ('Dewi Silin'), Evan Evans ('Ieuan Glan Geirionydd'), [William Jones] 'G[wilym] Cawrdaf', [William Williams] 'G[wilym] Cyfeiliog', [William Williams] 'Gwilim Iorwerth' (Darowen), Robart Parri (?'Robyn Ddu Eryri'), [David Richards] 'Dafydd Ionawr', Aneurin Owen, 'Llewelyn Idris', William Edwards ('Gwilym Padarn'), David Pugh, [Benjamin Jones] 'P. A. Môn', [Morris Jones] 'Meurig Idris' (Dolgellau), 'Cynfrig', Robert Parry ('Robyn Ddu Eryri'), David Ellis (Llanwrin), John Davies, W. W. Jones (Glaslyn), Robert Davies ('Bardd Nantglyn'), J[ohn] A[thelston] Owen ('Bardd Meirion'), William Edwards ('Gwilym Callestr'), 'Gwilym Tew Glan Taf', Walter Davies ('Gwallter Mechain'), [W. Williams] 'Gwilym Bryn Mair', [Henry Griffyth] 'Hari Goch o Wynedd', [Morris Davies] 'Meurig Ebrill', Griffith Llwyd, Evan Jones ('Ieuan Gwynedd') [Robert Jones] 'Bardd Mawddach', John Jones ('Vicar Llanfair'), Edward Beynion [Bennion] ('Meddyg Cyrnybwch') (Oswestry), David (Dafydd) Harries (Nantllemysten), Dr [William Owen-] Pughe, etc., and anonymous poems; 'Traethawd neu Raglwybr yn dysgu Egwyddorion a Gwreiddiau Cerddoriaeth (incomplete); notes on bardic and ogham alphabets; 'Cofrestr or Cromlechau neu Allorau'r Derwyddion'; 'Drygioni Meddod'; 'Tri thlws ar ddeg o Frenindlysau Ynys Brydain' and 'Achau Llywelyn ap Gruffydd' (from a manuscript [Cwrtmawr MS 200] of Lewis Morris ('Llywelyn Ddu o Fôn'); copies of letters to Mary Richards, &c. from [Daniel Evans] 'Daniel Ddu o Geredigion', Maesmynach, near Lampeter, 1830 (the publication of the writer's Gwinllan y Bardd), William Edward ('Gwilym Padarn'), Waun fawr, 1822 (a visit to Gwent eisteddfod, a silver cup of Capt. William Griffith of Caernarvon, enclosing poetry), W. Owen-Pughe ('Gwilym Owain o Feirion') (to John [Ryland] Harris 'Ieuan Ddu Glan Tawy'), 1823 (personal) (with an incomplete reply) ('ni bu yr yscrifell byth mwyach yn ei law'), J. Blackwell ['Alun'] Oxford, 1824 (enclosing a stanza by 'Ioan Tegid'), Jas. Evans, secretary, Cymmrodorion or Metropolitan Cambrian Institution, 1821 (the addressee's election to honorary membership), etc.; an address of the Cymreigyddion Society of Aberystwyth to Mary Richards, 1822, and the latter's reply, 1823; an account of a St David's Day dinner of the Cymreigyddion Society of Aberystwyth, 1823 (from Seren Gomer, June 1823); miscellaneous memoranda and anecdotes, etc. Some of the transcripts are in a bardic alphabet. Inset are two 'carolau' composed in America, 1860, by John Lewis Davies ('Ioan Cadfan').

A minute book of the Cymmrodorion Society in Powys (established 6 October 1819), 1819-1820, together with a list of members, 1819-1822. The volume was subsequently used by Mary Richards, Darowen, and, to a lesser extent, by Thomas R. Williams, Bryn Tanad, Llanerfyl, to record transcripts of a list of British kings to George III ('Tabl o holl Frenhinodd Prydain or dechreiad Cyntaf hyd ein Brenin George y IIII) from the Almanac of Thomas Jones, Shrewsbury, 1709; poetry in strict and free metres by E[dward] J[ones] (Periglor Caer Einion) (1875), [Hugh Parry] (Cefni) (Utica, N.Y.) (1872), [Morris Jones] (Meurig Idris), John Blackwell [Alun], [Robert Parry] (Robin Ddu [Eryri]), John Edwar[d] Davies (New York, a native of Llan Erful), etc.; englynion submitted for competition at the Cymmrodorion Society in Powys eisteddfod at Wrexham, 1820, by W. Williams (Llandofry), Peter Jones (Liverpool), etc.; 'At y Cymry', being an appeal to Welshmen to protest against the oppression of Protestants in Ireland (printed [?or written] by James Davies, printer, Holywell), letters from Hugh Jones (Erfyl), Caer Lleon to D[avid] Richard[s], [Llansilin], 1820 (the appointment of addressee as secretary of the Cymmrodorion Society in Powys, submission of compositions to the forthcoming eisteddfod), J. Blackwell, Wyddgrug to D[avid] Richard[s], Llansilin, undated [1820] (enclosing poetry), T[homas] Price (Carnhuanawc), Crickhowel to Tho[ma]s Richards, Llangynyw, 1833 (measures for the preservation of the Welsh language) (fragments of the original letter in Cwrtmawr MS 1045), and Geor[ge] Morris, Wrexham to D[avid] Richards, Llansilin, 1822 (payment for windows broken during the eisteddfod); lists of poets, harpists and singers, with particulars of distances of their respective homes [from Wrexham]; a list of Caernarvonshire poets ('Cofrestr o Fardd Caer Arfon'); a list of licences awarded to ovates, etc., at the Gorsedd of Bards at Llangynyw, 1845; a prospectus of Y Dywysogaeth, 1870; 'The Araingment of the Queen of Scotts in Hoderingham Castell in the County of Northamton the VIII of February 1586' (cf. Cwrtmawr MS870); etc. Mounted on the inside lower cover are undated accounts of the Cymmrodorion Society in Powys.

A composite volume comprising three exercise books and insets largely in the hands of Thomas Richards, Darowen and David Richards, Llansilin. The contents include a list of names, ages and dates of death of 176 eminent ecclesiastics ('Cofrestr o Enwau, Oedran ac amser marwolaeth y Gwyr enwog canlynol ... '); a tract, 1753 (transcribed 1822), explaining the reasons for the adoption in Great Britain in 1752 of the Gregorian or New Style Calendar ('... y Rhesymmau amlycaf paham y gwnaed y cyfnewidiad diweddar yn y Flwyddyn, ydys yn alw yr Ysteil newydd'); short biographies of early and late British historians ('Ychydig o hanes yr Awdwyr mwyaf hynod a ysgrifennasant am y Brutaniaid yn yr Ynys hon yn gynar ac yn ddiweddar ...'), based on Joshua Thomas: Hanes y Bedyddwyr, Ymhlith y Cymry... (Caerfyrddin, 1778); 'Ymddiddan Myrddin a Gwenddydd' and prophecies attributed to Myrddin and Taliesin; prophetic poetry ('cywyddau', etc.) by Dafydd Llwyd Llewelin ap Griffydd, ?Griffidd ap Dafydd Fychan, Robin Ddu, Owain Twna, Dafydd Gorllech, Ifan Brydydd hir, Huw Pennant, Edwart [ap Rhys], Dr Sion Cent, Ie[uan] Dyfi, Iolo Goch, ?Meredith ap R[hys], Llywelin ap Owain, Rhys Goch or Yri, Thomas Prys (Plas Iolyn), etc.; 'englynion' by Davydd Richard ('D[ewi] Silin') and [John Jones] ('Myllin'); Awdl i'r olygfa o ben clochdy St Paul, Llundain, 1825, by [William Williams] ('Gwilym Cyfeiliog); 'Awdl Ymweliad ei Fawrhydi Sior y Pedwerydd ag ynys Fon' by [William Ellis Jones] ('G[wilym] Cawrdaf') (said in an accompanying note by Mary Richards to be in the hand of Evan Evans ('Ieuan Glan Geirionydd'); 'Coelbren y Beirdd'; a table of first lines of 'cywyddau', etc. by mediaeval Welsh bards; a list of titles of books of Welsh poetry and pedigrees, etc. The first exercise book, belonging to Thomas Richards, is dated 1814 and the second and third, belonging to David Richards, 1811-14?