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Keywords from Image Description:
Fotothek df tg Festungsbau Bastion Ravelin Contregarde Kontregarde Kontergarde. Scan Deutsche Fotothek dftg color MIKCenter Berlin GmbH Abbildung Amsterdam Darstellung einer Festungsanlage Bastion Ravelin Contregarden Papier Kupferstich cm Festungsbau Bastion Ravelin Contregarde Kontregarde Kontergarde ppn Druck Deutsche