Barddoniaeth Rhys Cain,
Barddoniaeth Hywel Dafi,
Barddoniaeth,
The Oration of Gwgan,
Barddoniaeth,
Barddoniaeth,
Llyfr Syr Thomas Williams,
Barddoniaeth [Siôn] Brwynog,
Barddoniaeth
Fragments of Branwen, Manawydan and Geraint ap Erbin,
Yr Afallenau a'r Oiannau
Daroganau
Barddoniaeth,
Index to Harleian manuscripts,
Index to Harleian manuscripts,
Index to Peniarth MS 461,
Index to Peniarth MS 461,
Traethawd y Felin, &c.,
Index to Peniarth MS 456,
Index to Peniarth MS 456,
Catalogue of Hengwrt manuscripts,
Catalogue of Hengwrt manuscripts,
Railway map,
Railway map,
Historical notes from Welsh records,