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Keywords from Image Description:
Poland under Boleslaw Chrobry. Poland under Boleslaw Chrobry Polen unter Boleslaw Chrobry Lenkija valdant Boleslavui Narsiajam Polska zz czasw Bolesawa Chrobrego Gustav Droysen Allgemeiner historischer Handatlas in Karten mit erluterndem Text Bielefeld Velhagen Klasing Source PDold Old maps of Poland Maps of the Kingdom