Chwarel y Penrhyn, by W. J. Roberts
Gareth Huws: The Big Bang of Holyhead (Oral...
Tramway at Aberllefenni quarry
Road from Aberllefenni village to quarry workings
Former tramway route, Aberllefenni quarry
Road to Aberllefenni quarry
Old tramway weighbridge and waste tips,...
View from across the valley to Aberllefenni quarry
Old detonator storage locker, Aberllefenni quarry
Looking down into deep chamber, Aberllefenni...
View of Aberllefenni quarry
Viewn from winding house ruin, Aberllefenni quarry
Inside open top chamber, Aberllefenni quarry
Open top chamber, Aberllefenni quarry
View from Aberllefenni quarry waste tip
Abandoned farmhouse, Aberllefenni quarry
Road from Aberllefenni to the quarry
Road through Aberllefenni village
Aberllefenni quarry
Hendre Ddu Quarry, Aberangell, Machynlleth
Hendre Ddu Quarry
Above Rhiwgreiddyn quarry
Era Terrace
Rhiwgreiddyn slate quarry