Talhaiarn letters to his niece Elizabeth Ann Jones,
Talhaiarn letters to his niece Elizabeth Ann Jones,
Pembroke charters,
Pembroke charters,
Papers of Matthew Parker, archbishop of Canterbury,
Papers of Matthew Parker, archbishop of Canterbury,
Augustin's 'De Trinitate',
Augustin's 'De Trinitate',
H. Mostyn Lewis, Stained glass windows in north Wales,
H. Mostyn Lewis, Stained glass windows in north Wales,
Sunter Harrison, The churches in Maelor Saesneg,
Sunter Harrison, The churches in Maelor Saesneg,
Sunter Harrison, Notes on the history of Maelor Saesneg,
Sunter Harrison, Notes on the history of Maelor Saesneg,
Vita Sancti David (Rouen MS U. 141 (1397)),
Vita Sancti David (Rouen MS U. 141 (1397)),
Court book of Pembrey,
Court book of Pembrey,
Simons family notes,
Simons family notes,
Cywyddau ac ewyllysiau teulu Bodwrda, Aberdaron,
Cywyddau ac ewyllysiau teulu Bodwrda, Aberdaron,
The Nanteos cup,
The Nanteos cup,
Llythyr tan garreg, or Our Saviour's letter,
Llythyr tan garreg, or Our Saviour's letter,
Letters to Prof. John Griffiths,
Letters to Prof. John Griffiths,
Rhiwhiriceth, Montgomeryshire, deed,
Rhiwhiriceth, Montgomeryshire, deed,
John Williams will and codicil,
John Williams will and codicil,
Llyfr Coch W. H. Griffiths, Presteigne,
Llyfr Coch W. H. Griffiths, Presteigne,
Deunydd amrywiol yn ymwneud ag ardal Brynaman,
Deunydd amrywiol yn ymwneud ag ardal Brynaman,
A photostat copy of the Welsh language petition of 1941, in the script of Robert Lambert Gapper,
A photostat copy of the Welsh language petition of 1941, in the script of Robert Lambert Gapper,
Court book of Pembrey,
Court book of Pembrey,
