In mid March I had a mooch around Cwmorthin, Conglog and the lower part of Rhosydd Slate Quarroes.
Two galleries of images:
Cwmorthin
https://www.jhluxton.com/Industrial-Archaeology/Slate-Industry-of-Wales/Cwmorthin-Quarry/
Conglog and lower Rhosydd
https://www.jhluxton.com/Industrial...-of-Wales/Rhosydd-and-Conglog-Slate-Quarries/
Enjoy!
John
Two galleries of images:
Cwmorthin
https://www.jhluxton.com/Industrial-Archaeology/Slate-Industry-of-Wales/Cwmorthin-Quarry/
Conglog and lower Rhosydd
https://www.jhluxton.com/Industrial...-of-Wales/Rhosydd-and-Conglog-Slate-Quarries/
Enjoy!
John