Moel Fferna slate quarry, Glyndyfrdwy.
Trimsaran (Trim)
Various photo of Bro Machno
Ponc Twrch Office, Penrhyn Quarry, Bethesda,...
Miner loading chunks of ore inside the mine
"A Brush with Love, Life and Laughter"...
Graen - Mary King Sarah
Names of Dyffryn Nantlle Slate Quarries Artwork
Memories of Dyffryn Nantlle, John Gruffydd...
Memories of Dyffryn Nantlle (3)
Memories of Dyffryn Nantlle (2)
Memories of Dyffryn Nantlle
Era quarry pic 10
Marion Hornsey by Nevill Place, Cwmystwyth
Marion Hornsey in front of Craig Fawr, Cwmystwyth
Nantlle Railway tunnel, Dorothea Quarry
Dorothea Quarry Graffiti
Dororthea Quarry Beam Engine
Inscription of JER with a partial date
Penyrorsedd
Dorothea Quarry Boilers
Run of empty slate wagons on transporter wagons
Loaded slate wagon
Transporter wagons carrying slate
Dinorwig Quarry 1950