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The ripples of the Reformation reached the territory which later came to known as the Dabrowa Coal Belt in the middle of the 16th century. Whereas the western part of the Duchy of Siewierz, which belonged to the Bishops of Cracow, remained largely unaffected by the various reformist stirrings, they made a perceptible impact on some of the town- and landowners in the eastern part of the Duchy, which...
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