Names of Dyffryn Nantlle Slate Quarries Artwork
Hanes y Llan
Dyffryn Nantlle
Dororthea Quarry Beam Engine
Inscription of JER with a partial date
Penyrorsedd
Anglesey - before, during and after The First...
Pen y Bont Workers, Oakley Quarry, Blaenau...
Penmaenmawr Quarry