Rhiwgreiddyn Quarry
Cwmystwyth Lead Mines from the east
Cwmystwyth Lead Mines from the west
Kingside Mine, Cwmystwyth
Plan and Section of Cwmystwyth Concentration Mill
Memory Archive - Mining
Abergynolwyn 1903
Cilgwyn, Dyffryn Nantlle
'The Carved Slates of Dyffryn Ogwen 1830...
Photocopy of rubbing of carved slate
Penyrorsedd
Dorothea Quarry Boilers
Memories of Margaret Culverhouse (nee Jones)
Pen y Bont Workers, Oakley Quarry, Blaenau...
Llanfair Slate Yard c1905
Penmaenmawr Quarry
Cwmorthin Remembered documentary (with subtitles)
Cwmorthin Remembered documentary
Wales 1900-2000: Part 3
The Slate Industry
old black and white film showing two men...