Llythyrau, barddoniaeth, etc.,
Llythyrau, barddoniaeth, etc.,
Llyvr dosparth a cadwedigaeth cerdd dannau, I,
Llyvr dosparth a cadwedigaeth cerdd dannau, I,
'Llyvyr hir Llywarch Reynolds',
'Llyvyr hir Llywarch Reynolds',
Llyvyr Jams Dwnn,
Mabinogion,
Mabinogion,
Mân Lyfrau Dewi Fardd ...
Mân Lyfrau Dewi Fardd ...
Materials relating to Carmarthen,
Materials relating to Carmarthen,
Medical recipes, etc.
Medical recipes, etc.
Merioneth miscellanea
Merioneth miscellanea
Merionethshire and Caernarvonshire records (facsimile)
Merionethshire and Caernarvonshire records (facsimile)
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,
Miscellanea,