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,...