Geiriadur Wiliam Llŷn, barddoniaeth ac achau
- NLW MS 672D
- Ffeil
- [1775] x [1825]
'Geirlyfr William Lleyn'; 'Bardhoniaeth ... William Middelton'; pedigrees and arms, mainly of North Wales families; 'cywyddau', 'awdlau', etc. by Adda Fras, Iolo Goch, Maredudd ap Rhys, Robin Ddu, Rhys Nanmo...