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Keywords from Image Description:
Kristiansten. en Map of the fortress Christiansten temporary conqured by DanishNorwegian forces Marstrand Sweden Length scale in danish feet foed sv Planritning av fstningen Christiansten Marstrand Tidigare och senare under svenskt styre som Karlsten Lngdskala danska fot foed Det Kongelige Bibiliotek Copenhagen KBK DO Blume