A volume entitled 'Y Gôg Lawen. Neu Lyfr Carolau a Cherddi Cywyddau ac Awdlau. Duwiol a Diddanol', being an incomplete collection, in two parts, compiled in 1802, of holograph poetry in free and strict metres by Dafydd Jones otherwise Dafydd John James ('Dafydd Siôn Siams' or 'Dafydd ab Ioan') of Penrhyndeudraeth.
Rhan oCwrtmawr manuscripts
A volume of Welsh poetry, c. 1777-1803, in free and strict metres by, and probably in the autograph of, Dafydd Jones, who is styled here variously as Dafydd Jones, Book Binder, 'Dafydd Ioan Deudraeth' and 'Dafydd Deudraeth' [i.e. 'Dafydd Siôn Siâms; 1743-1831]. The contents include 'carolau plygain', 'Can o alarus Brofiad y Prydydd ar farwolaeth ei wraig a gladdwyd ..... 1786', 'Awdl ir Gwirionedd yr hyn ydoedd brif Destyn Eisteddfod y Beirdd ynhrêf Llanrwst Mihefin 14 1791', and an elegy on the death of Rob[er]t Roberts [Clynnog].
Transcripts, by Richard Griffith ('Carneddog'), and typescript copies of ballads and other poetry:- 'cerdd alarus ... am Lewis Owen yr hwn a ddienyddwyd ar Forfa Seiont gerllaw Caernarvon, ... 1822; 'cerdd ... hanes ... tân yn y Plas yn Neigwl ... 1787'; 'Drylliad y Royal Charter, 1859'; and a 'cywydd ... i ofyn prenn i un Edward Owen o Dann-y-Bwlch, 1767', by Dafydd Jones o'r Penrhyn Deudraeth.
Richard Griffith ('Carneddog').