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Art (RUS) Potosi: Map of the Tula province of 1800
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Art (RUS) Potosi: Map of Tula of 1891
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Art (RUS) Potosi: Map of Tula of 1933
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Art (RUS) Potosi: Map of Tula of 1925
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Art (RUS) Potosi: 1909 Тула
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Art (RUS) Potosi: 1679