Letters addressed to Richard Griffith ('Carneddog') by Elizeus Williams ('Eifion Wyn'), 1924-1928; Walter S. Jones, ('Gwallter Llyfnwy'), Llanllyfni, 1928-1930; and Ellen Closs, Nant Peris; and letters from Henry Owen, Middle Granville, U.S.A., 1869-1871, to William Williams, Gwastad Annas.
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').