Papurau Bob Owen, Croesor,
Papurau Bob Owen, Croesor,
R. Bryn Williams Papers,
R. Bryn Williams Papers,
Richard Ellis's diary,
Richard Ellis's diary,
Barddoniaeth,
Barddoniaeth,
Welsh Granite Company Limited,
Welsh Granite Company Limited,
Correspondence,
Correspondence,
Mordaith i Awstralia : dyddlyfr
Mordaith i Awstralia : dyddlyfr
Letters from Welsh emigrants in America
Letters from Welsh emigrants in America
Miscellaneous letters
Miscellaneous letters
Mordaith i Awstralia, llythyrau, &c.,
Mordaith i Awstralia, llythyrau, &c.,
Letters of William Hopkyn Rees, &c.,
Letters of William Hopkyn Rees, &c.,
Dyddiadur Chile,
Dyddiadur Chile,
John Jones (Talhaiarn) letters,
John Jones (Talhaiarn) letters,
Llŷn ac America,
Llŷn ac America,
