'Ymarferion Dwywol y Galon'
'Ymarferion Dwywol y Galon'
'Pastai Ir sawl a'i profo'
'Pastai Ir sawl a'i profo'
Notes on Anglesey, &c
Notes on Anglesey, &c
Miscellaneous William Williams, Llandygái, items
Miscellaneous William Williams, Llandygái, items
Miscellaneous papers and correspondence
Miscellaneous papers and correspondence
Memorandum book,
Memorandum book,
Lloffion William Williams, Llandygai
Lloffion William Williams, Llandygai
Cursory Remarks on the Island of Anglesey
Cursory Remarks on the Island of Anglesey
'Crul y Gweddillion'
'Crul y Gweddillion'
