Cymdeithas Cymreigyddion Dolgellau,
- NLW MS 2752E.
- Ffeil
- [1821x1850].
Poetry, mainly 'englynion', written for 'Cymdeithas Cymreigyddion Dolgellau' and a letter, 5 November 1831, to John Jones, secretary of the Society, from 'Ieuan ab Gruffudd' on behalf of 'Cymdeithas Cymreigyddion Caerludd'.