John Owen: Through the Eyes of a Minister ...
'The Carved Slates of Dyffryn Ogwen 1830...
Photocopy of rubbing of carved slate
Nantlle Valley and slate quarries
Penrhyn Quarry
Caernarfon
Llanberis
Blaenau Ffestiniog
Untitled by Gee Williams
Slate sample
Llangynog Slate Quarry c1921
Llanfair Slate Yard c1905
School in the early 20th century at Maesteg
Slate door stop
Cwmorthin Remembered documentary (with subtitles)
Cwmorthin Remembered documentary
Cwmorthin Conglog 95
Cwmorthin Conglog 89
Cwmorthin Valley Quarries and mines
Cwmorthin Conglog 82
Cwmorthin Conglog 76
Cwmorthin Conglog 75
Cwmorthin Conglog 72
Cwmorthin Conglog 68
Cwmorthin Conglog 66
Cwwmorthin Conglog 65
Cwmorthin Conglog 63