Commonplace Book of Rice Pierce, etc.
Commonplace Book of Rice Pierce, etc.
Letters of Griffith Jones, Llanddowror
Letters of Griffith Jones, Llanddowror
Casgliad o Gerddi a Charolau ...,
Casgliad o Gerddi a Charolau ...,
Llanrug vestry book
Llanrug vestry book
Transcripts by Peter Bailey Williams,
Transcripts by Peter Bailey Williams,
Letters of John Jones (Tegid)
Letters of John Jones (Tegid)
Adysgrifau 'Manoethwy',
Adysgrifau 'Manoethwy',
Griffith Jones, Llanddowror, etc.
Griffith Jones, Llanddowror, etc.
An archaeological tour in Pembrokeshire
An archaeological tour in Pembrokeshire
Barddoniaith Hirlas
Barddoniaith Hirlas
Barddoniaeth,
Barddoniaeth,
Testunau Cymraeg yn llaw W. H. Mounsey
Testunau Cymraeg yn llaw W. H. Mounsey
Press cuttings,
Press cuttings,
Gweithiau Iolo Goch ...,
Gweithiau Iolo Goch ...,
Miscellaneous papers,
Miscellaneous papers,
Catalogue of MSS and Books of Edw. Breese
Catalogue of MSS and Books of Edw. Breese
Cwrtmawr manuscripts
Cwrtmawr manuscripts
Militia Records, Legal Precedents, etc.
Militia Records, Legal Precedents, etc.
Mysteria Kabalae Bardicae,
Mysteria Kabalae Bardicae,
Llyfr Prydferth Vincentius Lirinensis,
Llyfr Prydferth Vincentius Lirinensis,
