Poetical compositions, 1824-1827, submitted for competition at 'Eisteddfod y Fottas' (the Boot Eisteddfod), held by Cymdeithas Cadair Merthyr Tydfil at the Boot Inn (Arwydd y Fottas), Merthyr Tydfil, together with some adjudications (T9/1, 2 folders). Also included are copies, 1823-1827, of posters advertising the eisteddfodau (T9/2).
Taliesin Williams was secretary to Cymdeithas Cadair Merthyr Tydfil. Some of the compositions were printed in Awenyddion Morganwg; neu, Farddoniaeth Cadair Merthyr Tudful (Merthyr Tydfil, [1826]).