- NLW MS 11495B.
- Ffeil
- 1826-1829 /
A volume entitled 'Cynnorthwywr i'r Araethfa neu Gynhwysiad pregethau wedi ei cyfansoddi er Adeiladaeth personawl. Gan W. T. Rowlands, 1826', being a collection of holograph sermons by the Reverend William Rowlands ('Gwilym Lleyn'), together with a record of the places at which they were preached, 1826-1829. The volume is indexed.
Lleyn, Gwilym, 1802-1865