Title based on contents.
Formerly Cynddelw MS 36.
Preferred citation: NLW MS 10251B.
Published
Llyfrgell Genedlaethol Cymru = The National Library of Wales
Two fragments (pp. 170-94 and 107-32), the first containing copies of 'cywyddau' by Iolo Goch and Dafydd Llwyd ap Llywelyn ap Gruffudd o Fathafarn, and the second containing a brief vocabulary (Sae to Silltaerau); an extract from a letter written by John Jones, Dyfynog, to Edward Lhwyd, 10 May 1706, with copies of enclosures ('Bonedd ac Anfonedd'; 'Achoedd Syr Rhys ap Thomas, a list of owners of manuscripts); and 'cywyddau' by Dafydd Llwyd ap Llywelyn ap Gruffudd and Iolo Goch.
Handlist of Manuscripts in the National Library of Wales, Volume III (Aberystwyth, 1961), p. 205.