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Fotothek df tg Festungsbau Schanze Bastion Tenaille Redan Ravelin Kurtine Hornwer. Scan Deutsche Fotothek dftg color MIKCenter Berlin GmbH Abbildung XXXX Amsterdam Ansichten von Festungsanlagen gedeckter Gang Spanischer Reiter Friesischer Reiter Fuangel Papier Kupferstich cm Festungsbau Schanze Bastion Tenaille Redan