Ben Davies letters to Oliver Lodge,
Ben Davies letters to Oliver Lodge,
Bede's De natura rerum,
Bede's De natura rerum,
Beaumaris parish registers,
Beaumaris parish registers,
Beaumaris borough minutes,
Beaumaris borough minutes,
Barddoniaeth Waldo Williams,
Barddoniaeth Waldo Williams,
Barddoniaeth J. Lloyd-Jones, Dulyn,
Barddoniaeth J. Lloyd-Jones, Dulyn,
Barddoniaeth gan Edmwnd Prys, William Cynwal a beirdd eraill,
Barddoniaeth gan Edmwnd Prys, William Cynwal a beirdd eraill,
Bangor MS 27414,
Bangor MS 27414,
Autograph poem by Ellis Humphrey Evans ('Hedd Wyn'),
Autograph poem by Ellis Humphrey Evans ('Hedd Wyn'),
Autobiography of Sir Thomas Parry,
Autobiography of Sir Thomas Parry,
Autobiography of George W. Lloyd ('Georgie Brawd'),
Autobiography of George W. Lloyd ('Georgie Brawd'),
Augustin's 'De Trinitate',
Augustin's 'De Trinitate',
Arwel Hughes, Tri darlun,
Arwel Hughes, Tri darlun,
Arnold V. Davies music manuscripts,
Arnold V. Davies music manuscripts,
Arms of Lloyd Price of Glangwili and Castell Pygin,
Arms of Lloyd Price of Glangwili and Castell Pygin,
Archie C. Hills, descendants of Edmund John, William Powell and James Phillips,
Archie C. Hills, descendants of Edmund John, William Powell and James Phillips,
Archdeacon Lewis Pryce notebook,
Archdeacon Lewis Pryce notebook,
Aquiles D. Ygobone, The colonizing feat of the Welsh people in Patagonia.
Aquiles D. Ygobone, The colonizing feat of the Welsh people in Patagonia.
Apprenticeship indentures to Thomas Gee, printer, Denbigh,
Apprenticeship indentures to Thomas Gee, printer, Denbigh,
Appointments as sheriff of Cardiganshire,
Appointments as sheriff of Cardiganshire,
