Model of a Slate Cutter's Barrow,...
W J Roberts' death certificate, Bangor,...
Meillionen', Pant, Bethesda, Gwynedd
W.J. Roberts and M. M. Roberts, Penrhyn Quarry,...
A 'Biology' class at Ysgol y Sir,...
The site of Treflys Chapel, Gerlan, Bethesda,...
Ponc Twrch Office, Penrhyn Quarry, Bethesda,...
Ponc Leval Shed, Penrhyn Quarry, Bethesda,...
A collection of photographs of Merched y Wawr,...
Carved slate
Decorated slate with concentric circles
Decorated slates
Hands carved from slate
Piece of decorated slate
Decorated slate (both sides)
Slate frame
Slate coffer with circles
Slate with pattern
Slate sun dial
One of three sections of possible fire place
Narrow slate mantle piece
Narrow piece of slate with small circles
Large rectangular slate
Records slate
Hearthstone, Glan Meurig
Slate with face of boy
Slate Bible
Slate coffer
Slate slab with cartwheel
Long slate piece
