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Fotothek df tg Kriegswesen Kriegstechnik Kriegstaktik Waffe Kryptographie Geheimschri. Scan Deutsche Fotothek dftg color MIKCenter Berlin GmbH ohne Seitenangabe Nrnberg Anleitung zur Ver oder Entschlsselung geheimer Botschaften Papier Holzschnitt cm Kriegswesen Kriegstechnik Kriegstaktik Waffe Kryptographie Geheimschrift