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Duisburg Pumpwerk Alte Emscher Bilder PumpwerkAlteEmscher Portal Jun. Pumpwerk Alte Emscher Portal selfphotographed Bernd Wiebus Bernd Wiebus de Original upload log de Wdwdbot CommonsHelper de Duisburg CPumpwerkAlteEmscher CBilderPumpwerkAlteEmscherPortalJun Bernd Wiebus bytes no Andere Versionen Pumpwerk Alte Emscher