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Rogpow: Arsenic Works, Poldice Mine
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Rogpow: Arsenic Works, Poldice Mine
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Rogpow: Concave and Convex Buddles, Poldice Mine
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Rogpow: Arsenic labyrinth and stack, Poldice
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Rogpow: Poldice Arsenic Works
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Rogpow: Poldice arsenic works, Cornwall
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Rogpow: Californian stamps, Poldice
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Rogpow: Buddles, Poldice mine, Cornwall
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Rogpow: Poldice mine arsenic works, Cornwall