- Llanstephan MS 134 [RESTRICTED ACCESS].
Part of Llanstephan Manuscripts
'Y Llyfr hir or Mwythig', being a collection of five hundred and sixty-six cywyddau, etc. by various authors arranged into 'books' according to subject. The poems in each 'book' are numbered separately. The poets cite...
Richard Morris, Reverend Samuel Williams and another.