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HiltonT: Modern Power Station, Colenso, Natal
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HiltonT: Colonso Power Station
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HiltonT: Johannesburg Gold Mine Headgear
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HiltonT: Gold Mine Headgear at Welkom Mine, Orange Free State
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HiltonT: President Steyn Gold Mine, Welkom, Orange Free State
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HiltonT: Copper Mine, Messina, Transvaal
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HiltonT: Copper Mine, Messina, Transvaal