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Rogpow: Wheal Drea Engine House and Miners' Dry, Kenidjack
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Rogpow: Stack, Wheal Drea Engine House, Kenidjack
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Rogpow: Engine House and Miners' Dry, Wheal Drea, Kenidjack
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Rogpow: Miners' Dry, Wheal Drea, Kenidjack
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Rogpow: Wheal Drea Engine House, Kenidjack
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Rogpow: Wheal Drea and Lower Boscean, Nancherrow