- NLW MS 5854F
- File
- 1854-1856
Part of Islwyn MSS,
Hymns and poetry, written 1854-1856, being the ysgriflyfr mawr from which Sir Owen Morgan Edwards (1858-1920) printed selections in 1903 (see Gwaith Islwyn in Cyfres y Fil), the manuscript not being available when he was publishing Gwaith Barddonol Islwyn in 1897.