- NLW MS 11657B.
- File
- 1926-[1937] /
Part of David Morgan Lewis Manuscripts
Llewelyn Jones (ed.): Aleluia gan y Parch. William (Williams Pant y Celyn Lerpwl, 1926), with manuscript annotations by D. Morgan Lewis.
Llewelyn Jones, William Williams, Pantycelyn and David Morgan Lewis.