This antique map from 1665, titled ‘Dvcatvs Silesiae Grotganvs…’, depicts the region of Silesia in Poland during the early 17th century. The title translates to ‘Duchy of Silesia Grotganvs…’, with the word ‘Duchy’ referring to the historical state of Silesia that was ruled by dukes. Silesia was located in the southwestern region of Poland and bordered Czechia to the south. The map shows various cities and towns, as well as rivers and forests, but does not specifically name them. However, it does indicate the locations of Nysa, Otmuchów, and Vidnava which are located centrally. Overall, the map offers a glimpse into the geography and political divisions of Poland during this time period.