Barddoniaeth Rhys Cain a Siôn Cain, etc.,
Barddoniaeth Rhys Cain a Siôn Cain, etc.,
Boundaries within Wales, &c.,
Boundaries within Wales, &c.,
Diaries and notebooks (18 volumes),
Diaries and notebooks (18 volumes),
History of the Gwydir family; correspondence; &c.
History of the Gwydir family; correspondence; &c.
Merionethshire and Caernarvonshire records (facsimile)
Merionethshire and Caernarvonshire records (facsimile)
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Mysteria Kabalae Bardicae,
Mysteria Kabalae Bardicae,
Triads; manuscript collections, &c.
Triads; manuscript collections, &c.
