Croesor Slate Quarries Records,
Croesor Slate Quarries Records,
Prof. Dafydd Jenkins Papers,
Prof. Dafydd Jenkins Papers,
Bernice Rubens Papers
Bernice Rubens Papers
The Chain Papers,
The Chain Papers,
Gwen John manuscripts
Gwen John manuscripts
G. T. Clark Manuscripts,
G. T. Clark Manuscripts,
Bodelwyddan estate records
Bodelwyddan estate records
Gwenffrwd Hughes Papers,
Gwenffrwd Hughes Papers,
H. Francis Jones Papers
H. Francis Jones Papers
Carmarthenshire Antiquarian Society Collection of Deeds,
Carmarthenshire Antiquarian Society Collection of Deeds,
Cynddelw manuscripts
Cynddelw manuscripts
Ramsay manuscripts
Ramsay manuscripts
Arthur Owen Vaughan (Owen Rhoscomyl) Papers,
Arthur Owen Vaughan (Owen Rhoscomyl) Papers,
Constance Bullock-Davies Papers,
Constance Bullock-Davies Papers,
Glen A. Taylor Collection of Pencreeg and Glamorgan Deeds,
Glen A. Taylor Collection of Pencreeg and Glamorgan Deeds,
Mary Dillwyn : Llysdinam Album.
Mary Dillwyn : Llysdinam Album.
Wynford Vaughan-Thomas Papers,
Wynford Vaughan-Thomas Papers,
Aberclydan (Llanon) Brewery Records,
Aberclydan (Llanon) Brewery Records,
Davies (Gregynog) Collection and Deeds,
Davies (Gregynog) Collection and Deeds,
Cynllaith Owen Manorial Records,
Cynllaith Owen Manorial Records,
