| 31. | On 14 October 1809 the Treaty of Sch�nbrunn was signed between Wieliczka salt mines.
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| 32. | It has many mineral resources, including 2 operating salt mines.
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| 33. | The actual location of Greigsville Salt Mine is not clear.
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| 34. | The salt mines traditionally have been available to any person wishing to harvest salt.
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| 35. | Legend says the princess threw her engagement ring into a salt mine in Hungary.
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| 36. | Today, however, there is no more salt mining in Halych.
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| 37. | The new line of 1908 connected to a siding to salt mines near Preesall.
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| 38. | Solca is also relatively close to the Cacica salt mine and the Arbore church.
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| 39. | In 1685 the salt mines came under the direct control of the Bernese state.
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| 40. | Kampot is home to several salt mines and cement factories.
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