Welsh books on doctrinal matters, etc.,
Welsh books on doctrinal matters, etc.,
Press cuttings and letters,
Press cuttings and letters,
Llythyrau at H. Cernyw Williams,
Llythyrau at H. Cernyw Williams,
Literary correspondence,
Literary correspondence,
Letters to John Jones ('Myrddin Fardd'), etc.,
Letters to John Jones ('Myrddin Fardd'), etc.,
Letters and papers relating to the Reverend Peter Williams,
Letters and papers relating to the Reverend Peter Williams,
Extracts from public records, etc.,
Extracts from public records, etc.,
Cymdeithas Lenyddol y Gerlan, Bethesda,
Cymdeithas Lenyddol y Gerlan, Bethesda,
Correspondence,
Correspondence,
