Hanes Eglwys Annibynnol Mynydd-bach,
Hanes Eglwys Annibynnol Mynydd-bach,
Amrywiaeth o gasgliad William John Roberts (Gwilym Cowlyd)
Amrywiaeth o gasgliad William John Roberts (Gwilym Cowlyd)
Llythyrau a deunydd amrywiol Robert Isaac Jones ('Alltud Eifion')
Llythyrau a deunydd amrywiol Robert Isaac Jones ('Alltud Eifion')
Conversation Between the Bridewell and Town Hall,
Conversation Between the Bridewell and Town Hall,
Llyfr tonau
Llyfr tonau
Papers relating to the Owen Glyndwr Memorial Institute,
Papers relating to the Owen Glyndwr Memorial Institute,
Llyfr salmdonau,
Llyfr salmdonau,
Reminiscences relating to Hedd Wyn,
Cartularium S. Petri De Salopesberia,
Cartularium S. Petri De Salopesberia,
Shrewsbury poll books
Shrewsbury poll books
Papers relating to the G8 Summit,
Papers relating to the G8 Summit,
The Book of St Chad (photostat facsimile),
The Book of St Chad (photostat facsimile),
Copies and extracts of public records
Copies and extracts of public records
Barddoniaeth ac anerchiadau
Barddoniaeth ac anerchiadau
Journal in verse (copy),
Journal in verse (copy),
Material relating to the General Post Office, &c.
Material relating to the General Post Office, &c.
Journal of tours
Journal of tours
Llawysgrif Hendregadredd
Letters of Richard Hughes,
Letters of Richard Hughes,
Rhestr-lyfr eglwys St. Paul, Aberystwyth,
Rhestr-lyfr eglwys St. Paul, Aberystwyth,
