Esgairgeiliog,Ceinws people
Various photo of Bro Machno
W.J. Roberts and M. M. Roberts, Penrhyn Quarry,...
Photograph of Owen Roberts
Names of Dyffryn Nantlle Slate Quarries Artwork
Nantlle Railway tunnel, Dorothea Quarry
Dorothea Quarry Graffiti
Inscription of JER with a partial date
Dororthea Quarry Beam Engine
Inscription J.T.H 1939
Penyrorsedd
Dorothea Quarry Boilers