Poetry and notes,
Poetry and notes,
Poetry and letters,
Poetry and letters,
Poetry
Poetry
Poetry
Poetry
Poems, prospectuses and broadsides
Poems, prospectuses and broadsides
Poems, letters, &c.,
Poems, letters, &c.,
Poems by 'Iolo Morganwg' and 'Taliesin ab Iolo' (transcripts)
Poems by 'Iolo Morganwg' and 'Taliesin ab Iolo' (transcripts)
'Periglor Wakefield', [etc.],
'Periglor Wakefield', [etc.],
Penillion, etc.,
Penillion, etc.,
Penillion,
Penillion,
Pedigrees and letters,
Pedigrees and letters,
Papurau 'Ieuan Gwynedd',
Papurau 'Ieuan Gwynedd',
Papurau 'Clwydwenfro',
Papurau 'Clwydwenfro',
Papurau Clwydfardd
Papurau Clwydfardd
Papers of 'Glaslyn' and 'ap Glaslyn',
Papers of 'Glaslyn' and 'ap Glaslyn',
Ofergoelion Nathan Dyfed,
Ofergoelion Nathan Dyfed,
Notes on words, etc.,
Notes on words, etc.,
Notes and accounts of 'Eben Fardd', etc.
Notes and accounts of 'Eben Fardd', etc.
Notebooks of 'Eben Fardd',
Notebooks of 'Eben Fardd',
Notebook of Robert Prys Morris,
Notebook of Robert Prys Morris,
