Diagram of adjacent bell-pits at Craig Gwilym |
Candles provided the only source of light in the early pits. |
Remains of a bell-pit. |
Map by Yates of Liverpool dated 1799 showing coal pits around the Garth north of Pentyrch. |
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Diagram of adjacent bell-pits at Craig Gwilym |
Candles provided the only source of light in the early pits. |
Remains of a bell-pit. |
Map by Yates of Liverpool dated 1799 showing coal pits around the Garth north of Pentyrch. |
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