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Granaries on the Vistula river are now the only remaining traces of fluorishing grain trade in the period of prosperity of the Polish state in the 16th and 17th centuries. According to contemporary estimation about 300,000 tonnes of grain yearly were transported on barges down the Vistula through such towns situated on the river banks as Sandomierz, Kazimierz Dolny, Warsaw, Płock or Toruń. The commodity...
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