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![]() With Map references ![]() |
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Bacheiddon Mine |
Cwmbrwyino Mine |
Cwmystwyth Mine |
Esgairhir Mine |
Frongoch Mine |
Glogfach & Glogfawr Mines |
Henfwlch Mine |
Llanymynech Ogof |
Nantymwyn Mine |
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Cardiganshire | Metalliferous | |
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Monmouthshire | Coal |
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