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juanmartin1948: DSC_0079
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juanmartin1948: DSC_0076 - Cuenca minera
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juanmartin1948: DSC_0028 . Minas de San Telmo
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juanmartin1948: DSC_0059ST - Abandono
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juanmartin1948: DSC_0120AB - Mina de Riotinto
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juanmartin1948: DSC_0012 - Mina de Tharsis
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juanmartin1948: DSC_0083 - Mina de la Zarza (Huelva)