Peniarth MS 521 xvi
Peniarth MS 521 xvii
Peniarth MS 521 xviii
Peniarth MS 529 i
Peniarth MS 529 ii
Peniarth MS 529 iii
Peniarth MS 529 iv
Petitions and letters,
Petitions and letters,
Philosophical tracts,
Plas Newydd capon rents,
Plas Newydd capon rents,
Poetry,
Poetry,
Poetry, &c.,
Poetry, &c.,
Poetry, &c.,
Poetry, &c.,
Prayers, poetry and extracts,
Prayers, poetry and extracts,
Precedents,
Precedents,
Proffwydoliaethau Rhys Fardd
Proffwydoliaethau Taliesin a Myrddin,
Proffwydoliaethau, astroleg a barddoniaeth
Psalms,
Psalms,
