- NLW MS 8219A
- Ffeil
- [1758] x [1760]
Extracts from works on psalmody and on the rudiments of music by Thomas Harry, 1758, with additional hymn-tunes, verses and draft letters by William Williams [Caerlleon], 1760.
Extracts from works on psalmody and on the rudiments of music by Thomas Harry, 1758, with additional hymn-tunes, verses and draft letters by William Williams [Caerlleon], 1760.