Road to Aberllefenni quarry
Era quarry slate finishing mill
Old council road to Ceinws / Esgairgeiliog
Below the Rhiwgreiddyn Slate Mill
Rhiwgreiddyn slate quarry Ceinws/ Esgairgeilliog
Main slate mill shed, Abercorris / Cwmodyn...
Overflow from the dam, Abercorris / Cwmodyn...
Looking down on ruins of Esgairfoeleirin larger...
