‘Boy on a pony’ by Penry Williams Math Eitemau Uwchlwytho gan Amgueddfa ac Oriel Gelf Castell Cyfarthfa
‘Woman Sitting’ by Penry Williams Math Eitemau Uwchlwytho gan Amgueddfa ac Oriel Gelf Castell Cyfarthfa
‘Young girl looking around a wall’ by Penry Williams Math Eitemau Uwchlwytho gan Amgueddfa ac Oriel Gelf Castell Cyfarthfa
‘Figure in Mountain Landscape’ by Penry Williams Math Eitemau Uwchlwytho gan Amgueddfa ac Oriel Gelf Castell Cyfarthfa
