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Keywords from Image Description:
Grolla Map of Groenlo after J.Blaeu . en Map of the defensive works of Grolla Groenlo after the restaurations made in Map found in the Theater of Cities of nl Kaart van de wallen in Grolle Groenlo na de herstelwerkzaamheden van Kaart uit het Toonneel der Steeden van Toonneel der Steeden van de vereenighde Nederlanden Blaeu