- NLW MS 1144F
- Ffeil
- 1857
An essay entitled 'Hanes hen Dŷ Cwrdd, Blaengwrach, Glyn Nedd', written for the Carw Coch, Aberdare, eisteddfod, 1857, by William Williams ('Carw Coch') and printed in Gweddillion Llenyddol ... William Williams ... (Aberdar, 1908).
Williams, William, 1808-1872